129751518

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1663481}}^1$

素因数の和:1663499

約数の個数: 16

約数和(自身を含む): 279464976

約数和(自身を除く): 149713458

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1663481, 3326962, 4990443, 9980886, 21625253, 43250506, 64875759, 129751518]

約数ペア:

[(1, 129751518), (2, 64875759), (3, 43250506), (6, 21625253), (13, 9980886), (26, 4990443), (39, 3326962), (78, 1663481)]