3978201409

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1181527}}^1$

素因数の和:1181584

約数の個数: 16

約数和(自身を含む): 5028583168

約数和(自身を除く): 1050381759

約数列:

[1, 7, 13, 37, 91, 259, 481, 3367, 1181527, 8270689, 15359851, 43716499, 107518957, 306015493, 568314487, 3978201409]

約数ペア:

[(1, 3978201409), (7, 568314487), (13, 306015493), (37, 107518957), (91, 43716499), (259, 15359851), (481, 8270689), (3367, 1181527)]