13640613

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2011}}^1$

素因数の和:2057

約数の個数: 32

約数和(自身を含む): 23178240

約数和(自身を除く): 9537627

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 2011, 2261, 6033, 6783, 14077, 34187, 38209, 42231, 102561, 114627, 239309, 267463, 649553, 717927, 802389, 1948659, 4546871, 13640613]

約数ペア:

[(1, 13640613), (3, 4546871), (7, 1948659), (17, 802389), (19, 717927), (21, 649553), (51, 267463), (57, 239309), (119, 114627), (133, 102561), (323, 42231), (357, 38209), (399, 34187), (969, 14077), (2011, 6783), (2261, 6033)]