2131341

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{79}}^1$

素因数の和:145

約数の個数: 24

約数和(自身を含む): 3185280

約数和(自身を除く): 1053939

約数列:

[1, 3, 17, 23, 51, 69, 79, 237, 391, 529, 1173, 1343, 1587, 1817, 4029, 5451, 8993, 26979, 30889, 41791, 92667, 125373, 710447, 2131341]

約数ペア:

[(1, 2131341), (3, 710447), (17, 125373), (23, 92667), (51, 41791), (69, 30889), (79, 26979), (237, 8993), (391, 5451), (529, 4029), (1173, 1817), (1343, 1587)]