21103650666

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1536599}}^1$

素因数の和:1536723

約数の個数: 48

約数和(自身を含む): 52736112000

約数和(自身を除く): 31632461334

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 109, 126, 218, 327, 654, 763, 981, 1526, 1962, 2289, 4578, 6867, 13734, 1536599, 3073198, 4609797, 9219594, 10756193, 13829391, 21512386, 27658782, 32268579, 64537158, 96805737, 167489291, 193611474, 334978582, 502467873, 1004935746, 1172425037, 1507403619, 2344850074, 3014807238, 3517275111, 7034550222, 10551825333, 21103650666]

約数ペア:

[(1, 21103650666), (2, 10551825333), (3, 7034550222), (6, 3517275111), (7, 3014807238), (9, 2344850074), (14, 1507403619), (18, 1172425037), (21, 1004935746), (42, 502467873), (63, 334978582), (109, 193611474), (126, 167489291), (218, 96805737), (327, 64537158), (654, 32268579), (763, 27658782), (981, 21512386), (1526, 13829391), (1962, 10756193), (2289, 9219594), (4578, 4609797), (6867, 3073198), (13734, 1536599)]