391497789

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{32797}}^1$

素因数の和:32996

約数の個数: 16

約数和(自身を含む): 547857792

約数和(自身を除く): 156360003

約数列:

[1, 3, 23, 69, 173, 519, 3979, 11937, 32797, 98391, 754331, 2262993, 5673881, 17021643, 130499263, 391497789]

約数ペア:

[(1, 391497789), (3, 130499263), (23, 17021643), (69, 5673881), (173, 2262993), (519, 754331), (3979, 98391), (11937, 32797)]