1328702921

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{3257}}^1\times {\mathrm{4483}}^1$

素因数の和:7760

約数の個数: 16

約数和(自身を含む): 1636193664

約数和(自身を除く): 307490743

約数列:

[1, 7, 13, 91, 3257, 4483, 22799, 31381, 42341, 58279, 296387, 407953, 14601131, 102207917, 189814703, 1328702921]

約数ペア:

[(1, 1328702921), (7, 189814703), (13, 102207917), (91, 14601131), (3257, 407953), (4483, 296387), (22799, 58279), (31381, 42341)]