30621939

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{8807}}^1$

素因数の和:8890

約数の個数: 16

約数和(自身を含む): 43687680

約数和(自身を除く): 13065741

約数列:

[1, 3, 19, 57, 61, 183, 1159, 3477, 8807, 26421, 167333, 501999, 537227, 1611681, 10207313, 30621939]

約数ペア:

[(1, 30621939), (3, 10207313), (19, 1611681), (57, 537227), (61, 501999), (183, 167333), (1159, 26421), (3477, 8807)]