4057521

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:233

約数の個数: 24

約数和(自身を含む): 6008256

約数和(自身を除く): 1950735

約数列:

[1, 3, 13, 39, 53, 151, 159, 169, 453, 507, 689, 1963, 2067, 5889, 8003, 8957, 24009, 25519, 26871, 76557, 104039, 312117, 1352507, 4057521]

約数ペア:

[(1, 4057521), (3, 1352507), (13, 312117), (39, 104039), (53, 76557), (151, 26871), (159, 25519), (169, 24009), (453, 8957), (507, 8003), (689, 5889), (1963, 2067)]