1948219

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:370

約数の個数: 16

約数和(自身を含む): 2437120

約数和(自身を除く): 488901

約数列:

[1, 7, 13, 79, 91, 271, 553, 1027, 1897, 3523, 7189, 21409, 24661, 149863, 278317, 1948219]

約数ペア:

[(1, 1948219), (7, 278317), (13, 149863), (79, 24661), (91, 21409), (271, 7189), (553, 3523), (1027, 1897)]