85369753

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{1997}}^1$

素因数の和:2232

約数の個数: 16

約数和(自身を含む): 101274624

約数和(自身を除く): 15904871

約数列:

[1, 7, 31, 197, 217, 1379, 1997, 6107, 13979, 42749, 61907, 393409, 433349, 2753863, 12195679, 85369753]

約数ペア:

[(1, 85369753), (7, 12195679), (31, 2753863), (197, 433349), (217, 393409), (1379, 61907), (1997, 42749), (6107, 13979)]