1640381941

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1229}}^1\times {\mathrm{1709}}^1$

素因数の和:3020

約数の個数: 16

約数和(自身を含む): 1817251200

約数和(自身を除く): 176869259

約数列:

[1, 11, 71, 781, 1229, 1709, 13519, 18799, 87259, 121339, 959849, 1334729, 2100361, 23103971, 149125631, 1640381941]

約数ペア:

[(1, 1640381941), (11, 149125631), (71, 23103971), (781, 2100361), (1229, 1334729), (1709, 959849), (13519, 121339), (18799, 87259)]