420702933

素因数分解:

$3^1\times 7^1\times {\mathrm{2459}}^1\times {\mathrm{8147}}^1$

素因数の和:10616

約数の個数: 16

約数和(自身を含む): 641410560

約数和(自身を除く): 220707627

約数列:

[1, 3, 7, 21, 2459, 7377, 8147, 17213, 24441, 51639, 57029, 171087, 20033473, 60100419, 140234311, 420702933]

約数ペア:

[(1, 420702933), (3, 140234311), (7, 60100419), (21, 20033473), (2459, 171087), (7377, 57029), (8147, 51639), (17213, 24441)]