87952921

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{4013}}^1$

素因数の和:4152

約数の個数: 16

約数和(自身を含む): 104813568

約数和(自身を除く): 16860647

約数列:

[1, 7, 31, 101, 217, 707, 3131, 4013, 21917, 28091, 124403, 405313, 870821, 2837191, 12564703, 87952921]

約数ペア:

[(1, 87952921), (7, 12564703), (31, 2837191), (101, 870821), (217, 405313), (707, 124403), (3131, 28091), (4013, 21917)]