42913805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{12791}}^1$

素因数の和:12868

約数の個数: 16

約数和(自身を含む): 57103488

約数和(自身を除く): 14189683

約数列:

[1, 5, 11, 55, 61, 305, 671, 3355, 12791, 63955, 140701, 703505, 780251, 3901255, 8582761, 42913805]

約数ペア:

[(1, 42913805), (5, 8582761), (11, 3901255), (55, 780251), (61, 703505), (305, 140701), (671, 63955), (3355, 12791)]