201519947

素因数分解:

${\mathrm{19}}^2\times {\mathrm{101}}^1\times {\mathrm{5527}}^1$

素因数の和:5666

約数の個数: 12

約数和(自身を含む): 214829136

約数和(自身を除く): 13309189

約数列:

[1, 19, 101, 361, 1919, 5527, 36461, 105013, 558227, 1995247, 10606313, 201519947]

約数ペア:

[(1, 201519947), (19, 10606313), (101, 1995247), (361, 558227), (1919, 105013), (5527, 36461)]