139156703

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 175296000

約数和(自身を除く): 36139297

約数列:

[1, 7, 19, 29, 109, 133, 203, 331, 551, 763, 2071, 2317, 3161, 3857, 6289, 9599, 14497, 22127, 36079, 44023, 60059, 67193, 182381, 252553, 420413, 685501, 1046291, 1276667, 4798507, 7324037, 19879529, 139156703]

約数ペア:

[(1, 139156703), (7, 19879529), (19, 7324037), (29, 4798507), (109, 1276667), (133, 1046291), (203, 685501), (331, 420413), (551, 252553), (763, 182381), (2071, 67193), (2317, 60059), (3161, 44023), (3857, 36079), (6289, 22127), (9599, 14497)]