128317503

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{3881}}^1$

素因数の和:4094

約数の個数: 16

約数和(自身を含む): 174410496

約数和(自身を除く): 46092993

約数列:

[1, 3, 103, 107, 309, 321, 3881, 11021, 11643, 33063, 399743, 415267, 1199229, 1245801, 42772501, 128317503]

約数ペア:

[(1, 128317503), (3, 42772501), (103, 1245801), (107, 1199229), (309, 415267), (321, 399743), (3881, 33063), (11021, 11643)]