57781374

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1375747}}^1$

素因数の和:1375759

約数の個数: 16

約数和(自身を含む): 132071808

約数和(自身を除く): 74290434

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1375747, 2751494, 4127241, 8254482, 9630229, 19260458, 28890687, 57781374]

約数ペア:

[(1, 57781374), (2, 28890687), (3, 19260458), (6, 9630229), (7, 8254482), (14, 4127241), (21, 2751494), (42, 1375747)]