65707971

素因数分解:

$3^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{2269}}^1$

素因数の和:2483

約数の個数: 24

約数和(自身を含む): 102476880

約数和(自身を除く): 36768909

約数列:

[1, 3, 7, 21, 49, 147, 197, 591, 1379, 2269, 4137, 6807, 9653, 15883, 28959, 47649, 111181, 333543, 446993, 1340979, 3128951, 9386853, 21902657, 65707971]

約数ペア:

[(1, 65707971), (3, 21902657), (7, 9386853), (21, 3128951), (49, 1340979), (147, 446993), (197, 333543), (591, 111181), (1379, 47649), (2269, 28959), (4137, 15883), (6807, 9653)]