4971405

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2111}}^1$

素因数の和:2276

約数の個数: 16

約数和(自身を含む): 8008704

約数和(自身を除く): 3037299

約数列:

[1, 3, 5, 15, 157, 471, 785, 2111, 2355, 6333, 10555, 31665, 331427, 994281, 1657135, 4971405]

約数ペア:

[(1, 4971405), (3, 1657135), (5, 994281), (15, 331427), (157, 31665), (471, 10555), (785, 6333), (2111, 2355)]