397124535

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{202099}}^1$

素因数の和:202238

約数の個数: 16

約数和(自身を含む): 640252800

約数和(自身を除く): 243128265

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 202099, 606297, 1010495, 3031485, 26474969, 79424907, 132374845, 397124535]

約数ペア:

[(1, 397124535), (3, 132374845), (5, 79424907), (15, 26474969), (131, 3031485), (393, 1010495), (655, 606297), (1965, 202099)]