1297079521921

素因数分解:

${\mathrm{19}}^1\times {\mathrm{1171}}^1\times {\mathrm{2741}}^1\times {\mathrm{21269}}^1$

素因数の和:25200

約数の個数: 16

約数和(自身を含む): 1367075649600

約数和(自身を除く): 69996127679

約数列:

[1, 19, 1171, 2741, 21269, 22249, 52079, 404111, 3209711, 24905999, 58298329, 60984509, 473213981, 1107668251, 68267343259, 1297079521921]

約数ペア:

[(1, 1297079521921), (19, 68267343259), (1171, 1107668251), (2741, 473213981), (21269, 60984509), (22249, 58298329), (52079, 24905999), (404111, 3209711)]