1620683139

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{61091}}^1$

素因数の和:61370

約数の個数: 16

約数和(自身を含む): 2228636160

約数和(自身を除く): 607953021

約数列:

[1, 3, 37, 111, 239, 717, 8843, 26529, 61091, 183273, 2260367, 6781101, 14600749, 43802247, 540227713, 1620683139]

約数ペア:

[(1, 1620683139), (3, 540227713), (37, 43802247), (111, 14600749), (239, 6781101), (717, 2260367), (8843, 183273), (26529, 61091)]