172596417

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{139303}}^1$

素因数の和:139372

約数の個数: 16

約数和(自身を含む): 267463680

約数和(自身を除く): 94867263

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 139303, 417909, 975121, 2925363, 8218877, 24656631, 57532139, 172596417]

約数ペア:

[(1, 172596417), (3, 57532139), (7, 24656631), (21, 8218877), (59, 2925363), (177, 975121), (413, 417909), (1239, 139303)]