71596217

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{40427}}^1$

素因数の和:40468

約数の個数: 16

約数和(自身を含む): 93146112

約数和(自身を除く): 21549895

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 40427, 282989, 444697, 929821, 3112879, 6508747, 10228031, 71596217]

約数ペア:

[(1, 71596217), (7, 10228031), (11, 6508747), (23, 3112879), (77, 929821), (161, 444697), (253, 282989), (1771, 40427)]