128514672013

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1170049}}^1$

素因数の和:1170157

約数の個数: 32

約数和(自身を含む): 169835097600

約数和(自身を除く): 41320425587

約数列:

[1, 7, 13, 17, 71, 91, 119, 221, 497, 923, 1207, 1547, 6461, 8449, 15691, 109837, 1170049, 8190343, 15210637, 19890833, 83073479, 106474459, 139235831, 258580829, 581514353, 1079955227, 1412249143, 1810065803, 7559686589, 9885744001, 18359238859, 128514672013]

約数ペア:

[(1, 128514672013), (7, 18359238859), (13, 9885744001), (17, 7559686589), (71, 1810065803), (91, 1412249143), (119, 1079955227), (221, 581514353), (497, 258580829), (923, 139235831), (1207, 106474459), (1547, 83073479), (6461, 19890833), (8449, 15210637), (15691, 8190343), (109837, 1170049)]