157049459

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3923}}^1$

素因数の和:3999

約数の個数: 24

約数和(自身を含む): 196827840

約数和(自身を除く): 39778381

約数列:

[1, 7, 19, 43, 49, 133, 301, 817, 931, 2107, 3923, 5719, 27461, 40033, 74537, 168689, 192227, 521759, 1180823, 3205091, 3652313, 8265761, 22435637, 157049459]

約数ペア:

[(1, 157049459), (7, 22435637), (19, 8265761), (43, 3652313), (49, 3205091), (133, 1180823), (301, 521759), (817, 192227), (931, 168689), (2107, 74537), (3923, 40033), (5719, 27461)]