90387913

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{14143}}^1$

素因数の和:14244

約数の個数: 16

約数和(自身を含む): 114057216

約数和(自身を除く): 23669303

約数列:

[1, 7, 11, 77, 83, 581, 913, 6391, 14143, 99001, 155573, 1089011, 1173869, 8217083, 12912559, 90387913]

約数ペア:

[(1, 90387913), (7, 12912559), (11, 8217083), (77, 1173869), (83, 1089011), (581, 155573), (913, 99001), (6391, 14143)]