201667557

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{5639}}^1$

素因数の和:5793

約数の個数: 32

約数和(自身を含む): 333527040

約数和(自身を除く): 131859483

約数列:

[1, 3, 7, 13, 21, 39, 91, 131, 273, 393, 917, 1703, 2751, 5109, 5639, 11921, 16917, 35763, 39473, 73307, 118419, 219921, 513149, 738709, 1539447, 2216127, 5170963, 9603217, 15512889, 28809651, 67222519, 201667557]

約数ペア:

[(1, 201667557), (3, 67222519), (7, 28809651), (13, 15512889), (21, 9603217), (39, 5170963), (91, 2216127), (131, 1539447), (273, 738709), (393, 513149), (917, 219921), (1703, 118419), (2751, 73307), (5109, 39473), (5639, 35763), (11921, 16917)]