21352213001

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{18946063}}^1$

素因数の和:18946100

約数の個数: 12

約数和(自身を含む): 25918215552

約数和(自身を除く): 4566002551

約数列:

[1, 7, 23, 49, 161, 1127, 18946063, 132622441, 435759449, 928357087, 3050316143, 21352213001]

約数ペア:

[(1, 21352213001), (7, 3050316143), (23, 928357087), (49, 435759449), (161, 132622441), (1127, 18946063)]