31497609

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73421}}^1$

素因数の和:73448

約数の個数: 16

約数和(自身を含む): 49339584

約数和(自身を除く): 17841975

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 73421, 220263, 807631, 954473, 2422893, 2863419, 10499203, 31497609]

約数ペア:

[(1, 31497609), (3, 10499203), (11, 2863419), (13, 2422893), (33, 954473), (39, 807631), (143, 220263), (429, 73421)]