117777527

素因数分解:

$7^2\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:455

約数の個数: 24

約数和(自身を含む): 140356800

約数和(自身を除く): 22579273

約数列:

[1, 7, 49, 89, 113, 239, 623, 791, 1673, 4361, 5537, 10057, 11711, 21271, 27007, 70399, 148897, 189049, 492793, 1042279, 1323343, 2403623, 16825361, 117777527]

約数ペア:

[(1, 117777527), (7, 16825361), (49, 2403623), (89, 1323343), (113, 1042279), (239, 492793), (623, 189049), (791, 148897), (1673, 70399), (4361, 27007), (5537, 21271), (10057, 11711)]