40897389

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{17191}}^1$

素因数の和:17268

約数の個数: 16

約数和(自身を含む): 59690624

約数和(自身を除く): 18793235

約数列:

[1, 3, 13, 39, 61, 183, 793, 2379, 17191, 51573, 223483, 670449, 1048651, 3145953, 13632463, 40897389]

約数ペア:

[(1, 40897389), (3, 13632463), (13, 3145953), (39, 1048651), (61, 670449), (183, 223483), (793, 51573), (2379, 17191)]