140991697

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{12289}}^1$

素因数の和:12456

約数の個数: 16

約数和(自身を含む): 176976000

約数和(自身を除く): 35984303

約数列:

[1, 7, 11, 77, 149, 1043, 1639, 11473, 12289, 86023, 135179, 946253, 1831061, 12817427, 20141671, 140991697]

約数ペア:

[(1, 140991697), (7, 20141671), (11, 12817427), (77, 1831061), (149, 946253), (1043, 135179), (1639, 86023), (11473, 12289)]