26306553

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{557}}^1$

素因数の和:753

約数の個数: 32

約数和(自身を含む): 43497216

約数和(自身を除く): 17190663

約数列:

[1, 3, 7, 13, 21, 39, 91, 173, 273, 519, 557, 1211, 1671, 2249, 3633, 3899, 6747, 7241, 11697, 15743, 21723, 47229, 50687, 96361, 152061, 289083, 674527, 1252693, 2023581, 3758079, 8768851, 26306553]

約数ペア:

[(1, 26306553), (3, 8768851), (7, 3758079), (13, 2023581), (21, 1252693), (39, 674527), (91, 289083), (173, 152061), (273, 96361), (519, 50687), (557, 47229), (1211, 21723), (1671, 15743), (2249, 11697), (3633, 7241), (3899, 6747)]