90170017

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{4493}}^1$

素因数の和:4608

約数の個数: 16

約数和(自身を含む): 106993152

約数和(自身を除く): 16823135

約数列:

[1, 7, 47, 61, 329, 427, 2867, 4493, 20069, 31451, 211171, 274073, 1478197, 1918511, 12881431, 90170017]

約数ペア:

[(1, 90170017), (7, 12881431), (47, 1918511), (61, 1478197), (329, 274073), (427, 211171), (2867, 31451), (4493, 20069)]