23990421

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{87877}}^1$

素因数の和:87900

約数の個数: 16

約数和(自身を含む): 39369344

約数和(自身を除く): 15378923

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 87877, 263631, 615139, 1142401, 1845417, 3427203, 7996807, 23990421]

約数ペア:

[(1, 23990421), (3, 7996807), (7, 3427203), (13, 1845417), (21, 1142401), (39, 615139), (91, 263631), (273, 87877)]