219321311

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{17383}}^1$

素因数の和:17462

約数の個数: 16

約数和(自身を含む): 253667328

約数和(自身を除く): 34346017

約数列:

[1, 11, 31, 37, 341, 407, 1147, 12617, 17383, 191213, 538873, 643171, 5927603, 7074881, 19938301, 219321311]

約数ペア:

[(1, 219321311), (11, 19938301), (31, 7074881), (37, 5927603), (341, 643171), (407, 538873), (1147, 191213), (12617, 17383)]