128722017

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{37021}}^1$

素因数の和:37104

約数の個数: 16

約数和(自身を含む): 183629120

約数和(自身を除く): 54907103

約数列:

[1, 3, 19, 57, 61, 183, 1159, 3477, 37021, 111063, 703399, 2110197, 2258281, 6774843, 42907339, 128722017]

約数ペア:

[(1, 128722017), (3, 42907339), (19, 6774843), (57, 2258281), (61, 2110197), (183, 703399), (1159, 111063), (3477, 37021)]