21500816689

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{157}}^1\times {\mathrm{34487}}^1$

素因数の和:34693

約数の個数: 24

約数和(自身を含む): 24913303488

約数和(自身を除く): 3412486799

約数列:

[1, 11, 19, 157, 209, 361, 1727, 2983, 3971, 32813, 34487, 56677, 379357, 623447, 655253, 5414459, 7207783, 12449807, 59559049, 102874721, 136947877, 1131621931, 1954619699, 21500816689]

約数ペア:

[(1, 21500816689), (11, 1954619699), (19, 1131621931), (157, 136947877), (209, 102874721), (361, 59559049), (1727, 12449807), (2983, 7207783), (3971, 5414459), (32813, 655253), (34487, 623447), (56677, 379357)]