1616923

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:135

約数の個数: 24

約数和(自身を含む): 2145024

約数和(自身を除く): 528101

約数列:

[1, 7, 11, 23, 77, 83, 121, 161, 253, 581, 847, 913, 1771, 1909, 2783, 6391, 10043, 13363, 19481, 20999, 70301, 146993, 230989, 1616923]

約数ペア:

[(1, 1616923), (7, 230989), (11, 146993), (23, 70301), (77, 20999), (83, 19481), (121, 13363), (161, 10043), (253, 6391), (581, 2783), (847, 1909), (913, 1771)]