21731083

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1471}}^1$

素因数の和:1578

約数の個数: 16

約数和(自身を含む): 25436160

約数和(自身を除く): 3705077

約数列:

[1, 11, 17, 79, 187, 869, 1343, 1471, 14773, 16181, 25007, 116209, 275077, 1278299, 1975553, 21731083]

約数ペア:

[(1, 21731083), (11, 1975553), (17, 1278299), (79, 275077), (187, 116209), (869, 25007), (1343, 16181), (1471, 14773)]