2121483

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 3673600

約数和(自身を除く): 1552117

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 409, 741, 1227, 1729, 2863, 5187, 5317, 7771, 8589, 15951, 23313, 37219, 54397, 101023, 111657, 163191, 303069, 707161, 2121483]

約数ペア:

[(1, 2121483), (3, 707161), (7, 303069), (13, 163191), (19, 111657), (21, 101023), (39, 54397), (57, 37219), (91, 23313), (133, 15951), (247, 8589), (273, 7771), (399, 5317), (409, 5187), (741, 2863), (1227, 1729)]