2138790719

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{72701}}^1$

素因数の和:72818

約数の個数: 16

約数和(自身を含む): 2410216704

約数和(自身を除く): 271425985

約数列:

[1, 13, 31, 73, 403, 949, 2263, 29419, 72701, 945113, 2253731, 5307173, 29298503, 68993249, 164522363, 2138790719]

約数ペア:

[(1, 2138790719), (13, 164522363), (31, 68993249), (73, 29298503), (403, 5307173), (949, 2253731), (2263, 945113), (29419, 72701)]