73212503

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 93090816

約数和(自身を除く): 19878313

約数列:

[1, 7, 13, 73, 91, 103, 107, 511, 721, 749, 949, 1339, 1391, 6643, 7519, 7811, 9373, 9737, 11021, 52633, 54677, 77147, 97747, 101543, 143273, 684229, 710801, 804533, 1002911, 5631731, 10458929, 73212503]

約数ペア:

[(1, 73212503), (7, 10458929), (13, 5631731), (73, 1002911), (91, 804533), (103, 710801), (107, 684229), (511, 143273), (721, 101543), (749, 97747), (949, 77147), (1339, 54677), (1391, 52633), (6643, 11021), (7519, 9737), (7811, 9373)]