16931566015

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{166871}}^1$

素因数の和:167119

約数の個数: 32

約数和(自身を含む): 25118908416

約数和(自身を除く): 8187342401

約数列:

[1, 5, 7, 13, 35, 65, 91, 223, 455, 1115, 1561, 2899, 7805, 14495, 20293, 101465, 166871, 834355, 1168097, 2169323, 5840485, 10846615, 15185261, 37212233, 75926305, 186061165, 260485631, 483759029, 1302428155, 2418795145, 3386313203, 16931566015]

約数ペア:

[(1, 16931566015), (5, 3386313203), (7, 2418795145), (13, 1302428155), (35, 483759029), (65, 260485631), (91, 186061165), (223, 75926305), (455, 37212233), (1115, 15185261), (1561, 10846615), (2899, 5840485), (7805, 2169323), (14495, 1168097), (20293, 834355), (101465, 166871)]