71487779

素因数分解:

${\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:578

約数の個数: 16

約数和(自身を含む): 79263744

約数和(自身を除く): 7775965

約数列:

[1, 11, 151, 193, 223, 1661, 2123, 2453, 29143, 33673, 43039, 320573, 370403, 473429, 6498889, 71487779]

約数ペア:

[(1, 71487779), (11, 6498889), (151, 473429), (193, 370403), (223, 320573), (1661, 43039), (2123, 33673), (2453, 29143)]