3157413

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 5012352

約数和(自身を除く): 1854939

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 457, 987, 1371, 2303, 3199, 6909, 9597, 21479, 22393, 64437, 67179, 150353, 451059, 1052471, 3157413]

約数ペア:

[(1, 3157413), (3, 1052471), (7, 451059), (21, 150353), (47, 67179), (49, 64437), (141, 22393), (147, 21479), (329, 9597), (457, 6909), (987, 3199), (1371, 2303)]