15830997

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{563}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 26277888

約数和(自身を除く): 10446891

約数列:

[1, 3, 7, 13, 21, 39, 91, 103, 273, 309, 563, 721, 1339, 1689, 2163, 3941, 4017, 7319, 9373, 11823, 21957, 28119, 51233, 57989, 153699, 173967, 405923, 753857, 1217769, 2261571, 5276999, 15830997]

約数ペア:

[(1, 15830997), (3, 5276999), (7, 2261571), (13, 1217769), (21, 753857), (39, 405923), (91, 173967), (103, 153699), (273, 57989), (309, 51233), (563, 28119), (721, 21957), (1339, 11823), (1689, 9373), (2163, 7319), (3941, 4017)]