139846421

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{26431}}^1$

素因数の和:26492

約数の個数: 16

約数和(自身を含む): 168741888

約数和(自身を除く): 28895467

約数列:

[1, 11, 13, 37, 143, 407, 481, 5291, 26431, 290741, 343603, 977947, 3779633, 10757417, 12713311, 139846421]

約数ペア:

[(1, 139846421), (11, 12713311), (13, 10757417), (37, 3779633), (143, 977947), (407, 343603), (481, 290741), (5291, 26431)]