21000605806

素因数分解:

$2^1\times {\mathrm{523}}^1\times {\mathrm{853}}^1\times {\mathrm{23537}}^1$

素因数の和:24915

約数の個数: 16

約数和(自身を含む): 31599482544

約数和(自身を除く): 10598876738

約数列:

[1, 2, 523, 853, 1046, 1706, 23537, 47074, 446119, 892238, 12309851, 20077061, 24619702, 40154122, 10500302903, 21000605806]

約数ペア:

[(1, 21000605806), (2, 10500302903), (523, 40154122), (853, 24619702), (1046, 20077061), (1706, 12309851), (23537, 892238), (47074, 446119)]