461128857

素因数分解:

$3^1\times 7^4\times {\mathrm{64019}}^1$

素因数の和:64050

約数の個数: 20

約数和(自身を含む): 717280080

約数和(自身を除く): 256151223

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 7203, 64019, 192057, 448133, 1344399, 3136931, 9410793, 21958517, 65875551, 153709619, 461128857]

約数ペア:

[(1, 461128857), (3, 153709619), (7, 65875551), (21, 21958517), (49, 9410793), (147, 3136931), (343, 1344399), (1029, 448133), (2401, 192057), (7203, 64019)]