71507163

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5573}}^1$

素因数の和:5643

約数の個数: 32

約数和(自身を含む): 119863296

約数和(自身を除く): 48356133

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 141, 273, 329, 611, 987, 1833, 4277, 5573, 12831, 16719, 39011, 72449, 117033, 217347, 261931, 507143, 785793, 1521429, 1833517, 3405103, 5500551, 10215309, 23835721, 71507163]

約数ペア:

[(1, 71507163), (3, 23835721), (7, 10215309), (13, 5500551), (21, 3405103), (39, 1833517), (47, 1521429), (91, 785793), (141, 507143), (273, 261931), (329, 217347), (611, 117033), (987, 72449), (1833, 39011), (4277, 16719), (5573, 12831)]