15671667609

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{2269}}^1$

素因数の和:2559

約数の個数: 72

約数和(自身を含む): 25921584000

約数和(自身を除く): 10249916391

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 169, 171, 239, 247, 507, 717, 741, 1521, 2151, 2223, 2269, 3107, 3211, 4541, 6807, 9321, 9633, 13623, 20421, 27963, 28899, 29497, 40391, 40869, 43111, 59033, 88491, 121173, 129333, 177099, 265473, 363519, 383461, 387999, 531297, 542291, 560443, 767429, 1150383, 1626873, 1681329, 2302287, 3451149, 4880619, 5043987, 6906861, 7049783, 7285759, 10303529, 21149349, 21857277, 30910587, 63448047, 65571831, 91647179, 92731761, 133945877, 274941537, 401837631, 824824611, 1205512893, 1741296401, 5223889203, 15671667609]

約数ペア:

[(1, 15671667609), (3, 5223889203), (9, 1741296401), (13, 1205512893), (19, 824824611), (39, 401837631), (57, 274941537), (117, 133945877), (169, 92731761), (171, 91647179), (239, 65571831), (247, 63448047), (507, 30910587), (717, 21857277), (741, 21149349), (1521, 10303529), (2151, 7285759), (2223, 7049783), (2269, 6906861), (3107, 5043987), (3211, 4880619), (4541, 3451149), (6807, 2302287), (9321, 1681329), (9633, 1626873), (13623, 1150383), (20421, 767429), (27963, 560443), (28899, 542291), (29497, 531297), (40391, 387999), (40869, 383461), (43111, 363519), (59033, 265473), (88491, 177099), (121173, 129333)]