642000607

素因数分解:

${\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1\times {\mathrm{1031}}^1$

素因数の和:1494

約数の個数: 16

約数和(自身を含む): 677652480

約数和(自身を除く): 35651873

約数列:

[1, 31, 53, 379, 1031, 1643, 11749, 20087, 31961, 54643, 390749, 622697, 1693933, 12113219, 20709697, 642000607]

約数ペア:

[(1, 642000607), (31, 20709697), (53, 12113219), (379, 1693933), (1031, 622697), (1643, 390749), (11749, 54643), (20087, 31961)]