66641477

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{3257}}^1$

素因数の和:3380

約数の個数: 16

約数和(自身を含む): 79234560

約数和(自身を除く): 12593083

約数列:

[1, 7, 37, 79, 259, 553, 2923, 3257, 20461, 22799, 120509, 257303, 843563, 1801121, 9520211, 66641477]

約数ペア:

[(1, 66641477), (7, 9520211), (37, 1801121), (79, 843563), (259, 257303), (553, 120509), (2923, 22799), (3257, 20461)]