283315221

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{32353}}^1$

素因数の和:32505

約数の個数: 24

約数和(自身を含む): 471074240

約数和(自身を除く): 187759019

約数列:

[1, 3, 7, 9, 21, 63, 139, 417, 973, 1251, 2919, 8757, 32353, 97059, 226471, 291177, 679413, 2038239, 4497067, 13491201, 31479469, 40473603, 94438407, 283315221]

約数ペア:

[(1, 283315221), (3, 94438407), (7, 40473603), (9, 31479469), (21, 13491201), (63, 4497067), (139, 2038239), (417, 679413), (973, 291177), (1251, 226471), (2919, 97059), (8757, 32353)]