14321021

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 18361728

約数和(自身を除く): 4040707

約数列:

[1, 11, 13, 17, 43, 137, 143, 187, 221, 473, 559, 731, 1507, 1781, 2329, 2431, 5891, 6149, 8041, 9503, 19591, 25619, 30277, 64801, 76583, 100147, 104533, 333047, 842413, 1101617, 1301911, 14321021]

約数ペア:

[(1, 14321021), (11, 1301911), (13, 1101617), (17, 842413), (43, 333047), (137, 104533), (143, 100147), (187, 76583), (221, 64801), (473, 30277), (559, 25619), (731, 19591), (1507, 9503), (1781, 8041), (2329, 6149), (2431, 5891)]