13431411

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12541}}^1$

素因数の和:12571

約数の個数: 24

約数和(自身を含む): 23478624

約数和(自身を除く): 10047213

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 12541, 37623, 87787, 112869, 213197, 263361, 639591, 790083, 1492379, 1918773, 4477137, 13431411]

約数ペア:

[(1, 13431411), (3, 4477137), (7, 1918773), (9, 1492379), (17, 790083), (21, 639591), (51, 263361), (63, 213197), (119, 112869), (153, 87787), (357, 37623), (1071, 12541)]