2805451

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:222

約数の個数: 16

約数和(自身を含む): 3223008

約数和(自身を除く): 417557

約数列:

[1, 11, 37, 61, 113, 407, 671, 1243, 2257, 4181, 6893, 24827, 45991, 75823, 255041, 2805451]

約数ペア:

[(1, 2805451), (11, 255041), (37, 75823), (61, 45991), (113, 24827), (407, 6893), (671, 4181), (1243, 2257)]