31867017

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1033}}^1$

素因数の和:1169

約数の個数: 32

約数和(自身を含む): 52808448

約数和(自身を除く): 20941431

約数列:

[1, 3, 7, 13, 21, 39, 91, 113, 273, 339, 791, 1033, 1469, 2373, 3099, 4407, 7231, 10283, 13429, 21693, 30849, 40287, 94003, 116729, 282009, 350187, 817103, 1517477, 2451309, 4552431, 10622339, 31867017]

約数ペア:

[(1, 31867017), (3, 10622339), (7, 4552431), (13, 2451309), (21, 1517477), (39, 817103), (91, 350187), (113, 282009), (273, 116729), (339, 94003), (791, 40287), (1033, 30849), (1469, 21693), (2373, 13429), (3099, 10283), (4407, 7231)]