21799037

素因数分解:

${\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:412

約数の個数: 16

約数和(自身を含む): 24131520

約数和(自身を除く): 2332483

約数列:

[1, 13, 83, 89, 227, 1079, 1157, 2951, 7387, 18841, 20203, 96031, 244933, 262639, 1676849, 21799037]

約数ペア:

[(1, 21799037), (13, 1676849), (83, 262639), (89, 244933), (227, 96031), (1079, 20203), (1157, 18841), (2951, 7387)]