87215217

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{3943}}^1$

素因数の和:4120

約数の個数: 16

約数和(自身を含む): 119077248

約数和(自身を除く): 31862031

約数列:

[1, 3, 73, 101, 219, 303, 3943, 7373, 11829, 22119, 287839, 398243, 863517, 1194729, 29071739, 87215217]

約数ペア:

[(1, 87215217), (3, 29071739), (73, 1194729), (101, 863517), (219, 398243), (303, 287839), (3943, 22119), (7373, 11829)]