320417979

素因数分解:

$3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{63841}}^1$

素因数の和:64090

約数の個数: 16

約数和(自身を含む): 490306560

約数和(自身を除く): 169888581

約数列:

[1, 3, 7, 21, 239, 717, 1673, 5019, 63841, 191523, 446887, 1340661, 15257999, 45773997, 106805993, 320417979]

約数ペア:

[(1, 320417979), (3, 106805993), (7, 45773997), (21, 15257999), (239, 1340661), (717, 446887), (1673, 191523), (5019, 63841)]