163321919

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1459}}^1$

素因数の和:1670

約数の個数: 16

約数和(自身を含む): 177162240

約数和(自身を除く): 13840321

約数列:

[1, 23, 31, 157, 713, 1459, 3611, 4867, 33557, 45229, 111941, 229063, 1040267, 5268449, 7100953, 163321919]

約数ペア:

[(1, 163321919), (23, 7100953), (31, 5268449), (157, 1040267), (713, 229063), (1459, 111941), (3611, 45229), (4867, 33557)]