885497613

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1979}}^1$

素因数の和:2162

約数の個数: 64

約数和(自身を含む): 1596672000

約数和(自身を除く): 711174387

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 149, 231, 273, 429, 447, 1001, 1043, 1639, 1937, 1979, 3003, 3129, 4917, 5811, 5937, 11473, 13559, 13853, 21307, 21769, 25727, 34419, 40677, 41559, 63921, 65307, 77181, 149149, 152383, 180089, 282997, 294871, 447447, 457149, 540267, 848991, 884613, 1980979, 2064097, 3243581, 3833323, 5942937, 6192291, 9730743, 11499969, 22705067, 26833261, 42166553, 68115201, 80499783, 126499659, 295165871, 885497613]

約数ペア:

[(1, 885497613), (3, 295165871), (7, 126499659), (11, 80499783), (13, 68115201), (21, 42166553), (33, 26833261), (39, 22705067), (77, 11499969), (91, 9730743), (143, 6192291), (149, 5942937), (231, 3833323), (273, 3243581), (429, 2064097), (447, 1980979), (1001, 884613), (1043, 848991), (1639, 540267), (1937, 457149), (1979, 447447), (3003, 294871), (3129, 282997), (4917, 180089), (5811, 152383), (5937, 149149), (11473, 77181), (13559, 65307), (13853, 63921), (21307, 41559), (21769, 40677), (25727, 34419)]