131301001

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1$

素因数の和:545

約数の個数: 24

約数和(自身を含む): 151494720

約数和(自身を除く): 20193719

約数列:

[1, 13, 19, 103, 169, 247, 397, 1339, 1957, 3211, 5161, 7543, 17407, 25441, 40891, 67093, 98059, 330733, 531583, 776929, 1274767, 6910579, 10100077, 131301001]

約数ペア:

[(1, 131301001), (13, 10100077), (19, 6910579), (103, 1274767), (169, 776929), (247, 531583), (397, 330733), (1339, 98059), (1957, 67093), (3211, 40891), (5161, 25441), (7543, 17407)]