90501649

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{1979}}^1$

素因数の和:2172

約数の個数: 16

約数和(自身を含む): 106444800

約数和(自身を除く): 15943151

約数列:

[1, 7, 47, 139, 329, 973, 1979, 6533, 13853, 45731, 93013, 275081, 651091, 1925567, 12928807, 90501649]

約数ペア:

[(1, 90501649), (7, 12928807), (47, 1925567), (139, 651091), (329, 275081), (973, 93013), (1979, 45731), (6533, 13853)]