159378177

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{1499}}^1$

素因数の和:1653

約数の個数: 32

約数和(自身を含む): 249984000

約数和(自身を除く): 90605823

約数列:

[1, 3, 7, 21, 61, 83, 183, 249, 427, 581, 1281, 1499, 1743, 4497, 5063, 10493, 15189, 31479, 35441, 91439, 106323, 124417, 274317, 373251, 640073, 870919, 1920219, 2612757, 7589437, 22768311, 53126059, 159378177]

約数ペア:

[(1, 159378177), (3, 53126059), (7, 22768311), (21, 7589437), (61, 2612757), (83, 1920219), (183, 870919), (249, 640073), (427, 373251), (581, 274317), (1281, 124417), (1499, 106323), (1743, 91439), (4497, 35441), (5063, 31479), (10493, 15189)]