10889641

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1997}}^1$

素因数の和:2064

約数の個数: 16

約数和(自身を含む): 13426560

約数和(自身を除く): 2536919

約数列:

[1, 7, 19, 41, 133, 287, 779, 1997, 5453, 13979, 37943, 81877, 265601, 573139, 1555663, 10889641]

約数ペア:

[(1, 10889641), (7, 1555663), (19, 573139), (41, 265601), (133, 81877), (287, 37943), (779, 13979), (1997, 5453)]