87308221

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{87221}}^1$

素因数の和:87252

約数の個数: 16

約数和(自身を含む): 117226368

約数和(自身を除く): 29918147

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 87221, 610547, 959431, 1133873, 6716017, 7937111, 12472603, 87308221]

約数ペア:

[(1, 87308221), (7, 12472603), (11, 7937111), (13, 6716017), (77, 1133873), (91, 959431), (143, 610547), (1001, 87221)]