221551187

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{2351}}^1$

素因数の和:3034

約数の個数: 16

約数和(自身を含む): 260789760

約数和(自身を除く): 39238573

約数列:

[1, 11, 13, 143, 659, 2351, 7249, 8567, 25861, 30563, 94237, 336193, 1549309, 17042399, 20141017, 221551187]

約数ペア:

[(1, 221551187), (11, 20141017), (13, 17042399), (143, 1549309), (659, 336193), (2351, 94237), (7249, 30563), (8567, 25861)]