79903369

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{9649}}^1$

素因数の和:9689

約数の個数: 18

約数和(自身を含む): 100659150

約数和(自身を除く): 20755781

約数列:

[1, 7, 13, 49, 91, 169, 637, 1183, 8281, 9649, 67543, 125437, 472801, 878059, 1630681, 6146413, 11414767, 79903369]

約数ペア:

[(1, 79903369), (7, 11414767), (13, 6146413), (49, 1630681), (91, 878059), (169, 472801), (637, 125437), (1183, 67543), (8281, 9649)]