128440333

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{8009}}^1$

素因数の和:8124

約数の個数: 16

約数和(自身を含む): 153792000

約数和(自身を除く): 25351667

約数列:

[1, 7, 29, 79, 203, 553, 2291, 8009, 16037, 56063, 232261, 632711, 1625827, 4428977, 18348619, 128440333]

約数ペア:

[(1, 128440333), (7, 18348619), (29, 4428977), (79, 1625827), (203, 632711), (553, 232261), (2291, 56063), (8009, 16037)]