4247151

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:342

約数の個数: 16

約数和(自身を含む): 5816448

約数和(自身を除く): 1569297

約数列:

[1, 3, 101, 107, 131, 303, 321, 393, 10807, 13231, 14017, 32421, 39693, 42051, 1415717, 4247151]

約数ペア:

[(1, 4247151), (3, 1415717), (101, 42051), (107, 39693), (131, 32421), (303, 14017), (321, 13231), (393, 10807)]