155217139

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{17839}}^1$

素因数の和:17970

約数の個数: 16

約数和(自身を含む): 195240960

約数和(自身を除く): 40023821

約数列:

[1, 7, 11, 77, 113, 791, 1243, 8701, 17839, 124873, 196229, 1373603, 2015807, 14110649, 22173877, 155217139]

約数ペア:

[(1, 155217139), (7, 22173877), (11, 14110649), (77, 2015807), (113, 1373603), (791, 196229), (1243, 124873), (8701, 17839)]