17686409

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{419}}^1$

素因数の和:640

約数の個数: 16

約数和(自身を含む): 20321280

約数和(自身を除く): 2634871

約数列:

[1, 13, 17, 191, 221, 419, 2483, 3247, 5447, 7123, 42211, 80029, 92599, 1040377, 1360493, 17686409]

約数ペア:

[(1, 17686409), (13, 1360493), (17, 1040377), (191, 92599), (221, 80029), (419, 42211), (2483, 7123), (3247, 5447)]