2155911379441

素因数分解:

${\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1\times {\mathrm{4454887}}^1$

素因数の和:4455360

約数の個数: 16

約数和(自身を含む): 2297866869504

約数和(自身を除く): 141955490063

約数列:

[1, 23, 53, 397, 1219, 9131, 21041, 483943, 4454887, 102462401, 236109011, 1768590139, 5430507253, 40677573197, 93735277367, 2155911379441]

約数ペア:

[(1, 2155911379441), (23, 93735277367), (53, 40677573197), (397, 5430507253), (1219, 1768590139), (9131, 236109011), (21041, 102462401), (483943, 4454887)]