13928985

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{6317}}^1$

素因数の和:6342

約数の個数: 36

約数和(自身を含む): 28089828

約数和(自身を除く): 14160843

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 6317, 18951, 31585, 44219, 56853, 94755, 132657, 221095, 284265, 309533, 397971, 663285, 928599, 1547665, 1989855, 2785797, 4642995, 13928985]

約数ペア:

[(1, 13928985), (3, 4642995), (5, 2785797), (7, 1989855), (9, 1547665), (15, 928599), (21, 663285), (35, 397971), (45, 309533), (49, 284265), (63, 221095), (105, 132657), (147, 94755), (245, 56853), (315, 44219), (441, 31585), (735, 18951), (2205, 6317)]