1664799311

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{19937}}^1$

素因数の和:20174

約数の個数: 16

約数和(自身を含む): 1939568640

約数和(自身を除く): 274769329

約数列:

[1, 7, 79, 151, 553, 1057, 11929, 19937, 83503, 139559, 1575023, 3010487, 11025161, 21073409, 237828473, 1664799311]

約数ペア:

[(1, 1664799311), (7, 237828473), (79, 21073409), (151, 11025161), (553, 3010487), (1057, 1575023), (11929, 139559), (19937, 83503)]