139203757

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{953}}^1$

素因数の和:1249

約数の個数: 24

約数和(自身を含む): 177489792

約数和(自身を除く): 38286035

約数列:

[1, 7, 11, 49, 77, 271, 539, 953, 1897, 2981, 6671, 10483, 13279, 20867, 46697, 73381, 146069, 258263, 513667, 1807841, 2840893, 12654887, 19886251, 139203757]

約数ペア:

[(1, 139203757), (7, 19886251), (11, 12654887), (49, 2840893), (77, 1807841), (271, 513667), (539, 258263), (953, 146069), (1897, 73381), (2981, 46697), (6671, 20867), (10483, 13279)]