20160561

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{2687}}^1$

素因数の和:2792

約数の個数: 16

約数和(自身を含む): 27998208

約数和(自身を除く): 7837647

約数列:

[1, 3, 41, 61, 123, 183, 2501, 2687, 7503, 8061, 110167, 163907, 330501, 491721, 6720187, 20160561]

約数ペア:

[(1, 20160561), (3, 6720187), (41, 491721), (61, 330501), (123, 163907), (183, 110167), (2501, 8061), (2687, 7503)]