20131946709

素因数分解:

$3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{3819379}}^1$

素因数の和:3819640

約数の個数: 16

約数和(自身を含む): 30799480320

約数和(自身を除く): 10667533611

約数列:

[1, 3, 7, 21, 251, 753, 1757, 5271, 3819379, 11458137, 26735653, 80206959, 958664129, 2875992387, 6710648903, 20131946709]

約数ペア:

[(1, 20131946709), (3, 6710648903), (7, 2875992387), (21, 958664129), (251, 80206959), (753, 26735653), (1757, 11458137), (5271, 3819379)]