157515561

素因数分解:

$3^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{5471}}^1$

素因数の和:5941

約数の個数: 24

約数和(自身を含む): 260642304

約数和(自身を除く): 103126743

約数列:

[1, 3, 7, 9, 21, 63, 457, 1371, 3199, 4113, 5471, 9597, 16413, 28791, 38297, 49239, 114891, 344673, 2500247, 7500741, 17501729, 22502223, 52505187, 157515561]

約数ペア:

[(1, 157515561), (3, 52505187), (7, 22502223), (9, 17501729), (21, 7500741), (63, 2500247), (457, 344673), (1371, 114891), (3199, 49239), (4113, 38297), (5471, 28791), (9597, 16413)]