157055691

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1171}}^1$

素因数の和:1387

約数の個数: 32

約数和(自身を含む): 238900480

約数和(自身を除く): 81844789

約数列:

[1, 3, 13, 19, 39, 57, 181, 247, 543, 741, 1171, 2353, 3439, 3513, 7059, 10317, 15223, 22249, 44707, 45669, 66747, 134121, 211951, 289237, 635853, 867711, 2755363, 4027069, 8266089, 12081207, 52351897, 157055691]

約数ペア:

[(1, 157055691), (3, 52351897), (13, 12081207), (19, 8266089), (39, 4027069), (57, 2755363), (181, 867711), (247, 635853), (543, 289237), (741, 211951), (1171, 134121), (2353, 66747), (3439, 45669), (3513, 44707), (7059, 22249), (10317, 15223)]