157470859

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5749}}^1$

素因数の和:5819

約数の個数: 24

約数和(自身を含む): 201894000

約数和(自身を除く): 44423141

約数列:

[1, 7, 13, 43, 49, 91, 301, 559, 637, 2107, 3913, 5749, 27391, 40243, 74737, 247207, 281701, 523159, 1730449, 3213691, 3662113, 12113143, 22495837, 157470859]

約数ペア:

[(1, 157470859), (7, 22495837), (13, 12113143), (43, 3662113), (49, 3213691), (91, 1730449), (301, 523159), (559, 281701), (637, 247207), (2107, 74737), (3913, 40243), (5749, 27391)]