26138553

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{8243}}^1$

素因数の和:8404

約数の個数: 16

約数和(自身を含む): 40098816

約数和(自身を除く): 13960263

約数列:

[1, 3, 7, 21, 151, 453, 1057, 3171, 8243, 24729, 57701, 173103, 1244693, 3734079, 8712851, 26138553]

約数ペア:

[(1, 26138553), (3, 8712851), (7, 3734079), (21, 1244693), (151, 173103), (453, 57701), (1057, 24729), (3171, 8243)]