970921

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:264

約数の個数: 16

約数和(自身を含む): 1209600

約数和(自身を除く): 238679

約数列:

[1, 7, 17, 41, 119, 199, 287, 697, 1393, 3383, 4879, 8159, 23681, 57113, 138703, 970921]

約数ペア:

[(1, 970921), (7, 138703), (17, 57113), (41, 23681), (119, 8159), (199, 4879), (287, 3383), (697, 1393)]