13253317921921

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{643}}^1\times {\mathrm{22741}}^1$

素因数の和:23630

約数の個数: 64

約数和(自身を含む): 16872016896000

約数和(自身を除く): 3618698974079

約数列:

[1, 7, 11, 77, 79, 149, 553, 643, 869, 1043, 1639, 4501, 6083, 7073, 11473, 11771, 22741, 49511, 50797, 82397, 95807, 129481, 159187, 250151, 355579, 558767, 670649, 906367, 1053877, 1751057, 1796539, 3388409, 3911369, 7377139, 7568753, 12575773, 14622463, 19761929, 23718863, 37272499, 52981271, 83256283, 102357241, 138333503, 160847093, 260907493, 267684311, 582793981, 1125929651, 1155174577, 1873790177, 2178746987, 2944527421, 8086222039, 12706920347, 15251228909, 20611691947, 23966216857, 88948442429, 167763517999, 172121011973, 1204847083811, 1893331131703, 13253317921921]

約数ペア:

[(1, 13253317921921), (7, 1893331131703), (11, 1204847083811), (77, 172121011973), (79, 167763517999), (149, 88948442429), (553, 23966216857), (643, 20611691947), (869, 15251228909), (1043, 12706920347), (1639, 8086222039), (4501, 2944527421), (6083, 2178746987), (7073, 1873790177), (11473, 1155174577), (11771, 1125929651), (22741, 582793981), (49511, 267684311), (50797, 260907493), (82397, 160847093), (95807, 138333503), (129481, 102357241), (159187, 83256283), (250151, 52981271), (355579, 37272499), (558767, 23718863), (670649, 19761929), (906367, 14622463), (1053877, 12575773), (1751057, 7568753), (1796539, 7377139), (3388409, 3911369)]