215379813

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{34171}}^1$

素因数の和:34376

約数の個数: 16

約数和(自身を含む): 314929152

約数和(自身を除く): 99549339

約数列:

[1, 3, 11, 33, 191, 573, 2101, 6303, 34171, 102513, 375881, 1127643, 6526661, 19579983, 71793271, 215379813]

約数ペア:

[(1, 215379813), (3, 71793271), (11, 19579983), (33, 6526661), (191, 1127643), (573, 375881), (2101, 102513), (6303, 34171)]