156911253

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 225738240

約数和(自身を除く): 68826987

約数列:

[1, 3, 19, 57, 67, 181, 201, 227, 543, 681, 1273, 3439, 3819, 4313, 10317, 12127, 12939, 15209, 36381, 41087, 45627, 123261, 230413, 288971, 691239, 780653, 866913, 2341959, 2752829, 8258487, 52303751, 156911253]

約数ペア:

[(1, 156911253), (3, 52303751), (19, 8258487), (57, 2752829), (67, 2341959), (181, 866913), (201, 780653), (227, 691239), (543, 288971), (681, 230413), (1273, 123261), (3439, 45627), (3819, 41087), (4313, 36381), (10317, 15209), (12127, 12939)]