171173639

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 216082944

約数和(自身を除く): 44909305

約数列:

[1, 7, 13, 83, 91, 131, 173, 581, 917, 1079, 1211, 1703, 2249, 7553, 10873, 11921, 14359, 15743, 22663, 76111, 100513, 141349, 158641, 186667, 294619, 989443, 1306669, 1881029, 2062333, 13167203, 24453377, 171173639]

約数ペア:

[(1, 171173639), (7, 24453377), (13, 13167203), (83, 2062333), (91, 1881029), (131, 1306669), (173, 989443), (581, 294619), (917, 186667), (1079, 158641), (1211, 141349), (1703, 100513), (2249, 76111), (7553, 22663), (10873, 15743), (11921, 14359)]