2203515

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2129}}^1$

素因数の和:2163

約数の個数: 24

約数和(自身を含む): 3987360

約数和(自身を除く): 1783845

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 2129, 6387, 10645, 19161, 31935, 48967, 95805, 146901, 244835, 440703, 734505, 2203515]

約数ペア:

[(1, 2203515), (3, 734505), (5, 440703), (9, 244835), (15, 146901), (23, 95805), (45, 48967), (69, 31935), (115, 19161), (207, 10645), (345, 6387), (1035, 2129)]