165863423

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 194641920

約数和(自身を除く): 28778497

約数列:

[1, 11, 31, 47, 79, 131, 341, 517, 869, 1441, 1457, 2449, 3713, 4061, 6157, 10349, 16027, 26939, 40843, 44671, 67727, 113839, 115103, 190867, 320819, 486403, 1266133, 2099537, 3529009, 5350433, 15078493, 165863423]

約数ペア:

[(1, 165863423), (11, 15078493), (31, 5350433), (47, 3529009), (79, 2099537), (131, 1266133), (341, 486403), (517, 320819), (869, 190867), (1441, 115103), (1457, 113839), (2449, 67727), (3713, 44671), (4061, 40843), (6157, 26939), (10349, 16027)]