378857969

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1\times {\mathrm{1907}}^1$

素因数の和:2296

約数の個数: 16

約数和(自身を含む): 439053696

約数和(自身を除く): 60195727

約数列:

[1, 7, 101, 281, 707, 1907, 1967, 13349, 28381, 192607, 198667, 535867, 1348249, 3751069, 54122567, 378857969]

約数ペア:

[(1, 378857969), (7, 54122567), (101, 3751069), (281, 1348249), (707, 535867), (1907, 198667), (1967, 192607), (13349, 28381)]