78856141

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1567}}^1$

素因数の和:1673

約数の個数: 24

約数和(自身を含む): 100101120

約数和(自身を除く): 21244979

約数列:

[1, 7, 13, 49, 79, 91, 553, 637, 1027, 1567, 3871, 7189, 10969, 20371, 50323, 76783, 123793, 142597, 866551, 998179, 1609309, 6065857, 11265163, 78856141]

約数ペア:

[(1, 78856141), (7, 11265163), (13, 6065857), (49, 1609309), (79, 998179), (91, 866551), (553, 142597), (637, 123793), (1027, 76783), (1567, 50323), (3871, 20371), (7189, 10969)]