397114557

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{5701}}^1$

素因数の和:5849

約数の個数: 32

約数和(自身を含む): 630595584

約数和(自身を除く): 233481027

約数列:

[1, 3, 7, 21, 31, 93, 107, 217, 321, 651, 749, 2247, 3317, 5701, 9951, 17103, 23219, 39907, 69657, 119721, 176731, 530193, 610007, 1237117, 1830021, 3711351, 4270049, 12810147, 18910217, 56730651, 132371519, 397114557]

約数ペア:

[(1, 397114557), (3, 132371519), (7, 56730651), (21, 18910217), (31, 12810147), (93, 4270049), (107, 3711351), (217, 1830021), (321, 1237117), (651, 610007), (749, 530193), (2247, 176731), (3317, 119721), (5701, 69657), (9951, 39907), (17103, 23219)]