121490211

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{15173}}^1$

素因数の和:15350

約数の個数: 16

約数和(自身を含む): 172619424

約数和(自身を除く): 51129213

約数列:

[1, 3, 17, 51, 157, 471, 2669, 8007, 15173, 45519, 257941, 773823, 2382161, 7146483, 40496737, 121490211]

約数ペア:

[(1, 121490211), (3, 40496737), (17, 7146483), (51, 2382161), (157, 773823), (471, 257941), (2669, 45519), (8007, 15173)]