1657216941

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{136027}}^1$

素因数の和:136192

約数の個数: 16

約数和(自身を含む): 2298329088

約数和(自身を除く): 641112147

約数列:

[1, 3, 31, 93, 131, 393, 4061, 12183, 136027, 408081, 4216837, 12650511, 17819537, 53458611, 552405647, 1657216941]

約数ペア:

[(1, 1657216941), (3, 552405647), (31, 53458611), (93, 17819537), (131, 12650511), (393, 4216837), (4061, 408081), (12183, 136027)]