90040721

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{557}}^1$

素因数の和:868

約数の個数: 16

約数和(自身を含む): 98471376

約数和(自身を除く): 8430655

約数列:

[1, 17, 37, 257, 557, 629, 4369, 9469, 9509, 20609, 143149, 161653, 350353, 2433533, 5296513, 90040721]

約数ペア:

[(1, 90040721), (17, 5296513), (37, 2433533), (257, 350353), (557, 161653), (629, 143149), (4369, 20609), (9469, 9509)]