61993019

素因数分解:

${\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 71443344

約数和(自身を除く): 9450325

約数列:

[1, 11, 37, 61, 121, 227, 407, 671, 2257, 2497, 4477, 7381, 8399, 13847, 24827, 27467, 92389, 152317, 273097, 512339, 1016279, 1675487, 5635729, 61993019]

約数ペア:

[(1, 61993019), (11, 5635729), (37, 1675487), (61, 1016279), (121, 512339), (227, 273097), (407, 152317), (671, 92389), (2257, 27467), (2497, 24827), (4477, 13847), (7381, 8399)]