1400861

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:161

約数の個数: 24

約数和(自身を含む): 1871424

約数和(自身を除く): 470563

約数列:

[1, 7, 11, 23, 49, 77, 113, 161, 253, 539, 791, 1127, 1243, 1771, 2599, 5537, 8701, 12397, 18193, 28589, 60907, 127351, 200123, 1400861]

約数ペア:

[(1, 1400861), (7, 200123), (11, 127351), (23, 60907), (49, 28589), (77, 18193), (113, 12397), (161, 8701), (253, 5537), (539, 2599), (791, 1771), (1127, 1243)]