289590119

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{4013}}^1$

素因数の和:4107

約数の個数: 24

約数和(自身を含む): 364342752

約数和(自身を除く): 74752633

約数列:

[1, 7, 13, 61, 91, 169, 427, 793, 1183, 4013, 5551, 10309, 28091, 52169, 72163, 244793, 365183, 678197, 1713551, 3182309, 4747379, 22276163, 41370017, 289590119]

約数ペア:

[(1, 289590119), (7, 41370017), (13, 22276163), (61, 4747379), (91, 3182309), (169, 1713551), (427, 678197), (793, 365183), (1183, 244793), (4013, 72163), (5551, 52169), (10309, 28091)]