71523039

素因数分解:

$3^1\times 7^1\times {\mathrm{1721}}^1\times {\mathrm{1979}}^1$

素因数の和:3710

約数の個数: 16

約数和(自身を含む): 109105920

約数和(自身を除く): 37582881

約数列:

[1, 3, 7, 21, 1721, 1979, 5163, 5937, 12047, 13853, 36141, 41559, 3405859, 10217577, 23841013, 71523039]

約数ペア:

[(1, 71523039), (3, 23841013), (7, 10217577), (21, 3405859), (1721, 41559), (1979, 36141), (5163, 13853), (5937, 12047)]