21087460801

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{9661}}^1$

素因数の和:9913

約数の個数: 32

約数和(自身を含む): 24531895296

約数和(自身を除く): 3444434495

約数列:

[1, 11, 31, 37, 173, 341, 407, 1147, 1903, 5363, 6401, 9661, 12617, 58993, 70411, 106271, 198431, 299491, 357457, 1671353, 2182741, 3294401, 3932027, 11081167, 18384883, 51811943, 61840061, 121892837, 569931373, 680240671, 1917041891, 21087460801]

約数ペア:

[(1, 21087460801), (11, 1917041891), (31, 680240671), (37, 569931373), (173, 121892837), (341, 61840061), (407, 51811943), (1147, 18384883), (1903, 11081167), (5363, 3932027), (6401, 3294401), (9661, 2182741), (12617, 1671353), (58993, 357457), (70411, 299491), (106271, 198431)]