3971305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{571}}^1$

素因数の和:696

約数の個数: 16

約数和(自身を含む): 5189184

約数和(自身を除く): 1217879

約数列:

[1, 5, 13, 65, 107, 535, 571, 1391, 2855, 6955, 7423, 37115, 61097, 305485, 794261, 3971305]

約数ペア:

[(1, 3971305), (5, 794261), (13, 305485), (65, 61097), (107, 37115), (535, 7423), (571, 6955), (1391, 2855)]