331126747

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{2371}}^1$

素因数の和:2730

約数の個数: 16

約数和(自身を含む): 385288704

約数和(自身を除く): 54161957

約数列:

[1, 7, 71, 281, 497, 1967, 2371, 16597, 19951, 139657, 168341, 666251, 1178387, 4663757, 47303821, 331126747]

約数ペア:

[(1, 331126747), (7, 47303821), (71, 4663757), (281, 1178387), (497, 666251), (1967, 168341), (2371, 139657), (16597, 19951)]