538648747

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{2039}}^1\times {\mathrm{2903}}^1$

素因数の和:4962

約数の個数: 16

約数和(自身を含む): 663505920

約数和(自身を除く): 124857173

約数列:

[1, 7, 13, 91, 2039, 2903, 14273, 20321, 26507, 37739, 185549, 264173, 5919217, 41434519, 76949821, 538648747]

約数ペア:

[(1, 538648747), (7, 76949821), (13, 41434519), (91, 5919217), (2039, 264173), (2903, 185549), (14273, 37739), (20321, 26507)]