156331357

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{367}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 200474624

約数和(自身を除く): 44143267

約数列:

[1, 7, 13, 31, 91, 151, 217, 367, 403, 1057, 1963, 2569, 2821, 4681, 4771, 11377, 13741, 32767, 33397, 55417, 60853, 79639, 147901, 387919, 425971, 720421, 1035307, 1717927, 5042947, 12025489, 22333051, 156331357]

約数ペア:

[(1, 156331357), (7, 22333051), (13, 12025489), (31, 5042947), (91, 1717927), (151, 1035307), (217, 720421), (367, 425971), (403, 387919), (1057, 147901), (1963, 79639), (2569, 60853), (2821, 55417), (4681, 33397), (4771, 32767), (11377, 13741)]