1915290481

素因数分解:

${\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{419}}^1\times {\mathrm{1549}}^1$

素因数の和:2208

約数の個数: 16

約数和(自身を含む): 2077992000

約数和(自身を除く): 162701519

約数列:

[1, 13, 227, 419, 1549, 2951, 5447, 20137, 95113, 351623, 649031, 1236469, 4571099, 8437403, 147330037, 1915290481]

約数ペア:

[(1, 1915290481), (13, 147330037), (227, 8437403), (419, 4571099), (1549, 1236469), (2951, 649031), (5447, 351623), (20137, 95113)]