80105921

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{8521}}^1$

素因数の和:8624

約数の個数: 16

約数和(自身を含む): 98173440

約数和(自身を除く): 18067519

約数列:

[1, 7, 17, 79, 119, 553, 1343, 8521, 9401, 59647, 144857, 673159, 1013999, 4712113, 11443703, 80105921]

約数ペア:

[(1, 80105921), (7, 11443703), (17, 4712113), (79, 1013999), (119, 673159), (553, 144857), (1343, 59647), (8521, 9401)]