1898169

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 3306240

約数和(自身を除く): 1408071

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 409, 663, 1227, 1547, 2863, 4641, 5317, 6953, 8589, 15951, 20859, 37219, 48671, 90389, 111657, 146013, 271167, 632723, 1898169]

約数ペア:

[(1, 1898169), (3, 632723), (7, 271167), (13, 146013), (17, 111657), (21, 90389), (39, 48671), (51, 37219), (91, 20859), (119, 15951), (221, 8589), (273, 6953), (357, 5317), (409, 4641), (663, 2863), (1227, 1547)]