40471431

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13477}}^1$

素因数の和:13511

約数の個数: 32

約数和(自身を含む): 72457728

約数和(自身を除く): 31986297

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 13477, 40431, 94339, 148247, 175201, 283017, 444741, 525603, 1037729, 1226407, 1927211, 3113187, 3679221, 5781633, 13490477, 40471431]

約数ペア:

[(1, 40471431), (3, 13490477), (7, 5781633), (11, 3679221), (13, 3113187), (21, 1927211), (33, 1226407), (39, 1037729), (77, 525603), (91, 444741), (143, 283017), (231, 175201), (273, 148247), (429, 94339), (1001, 40431), (3003, 13477)]