2016173895

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 3369467904

約数和(自身を除く): 1353294009

約数列:

[1, 3, 5, 15, 43, 127, 129, 151, 163, 215, 381, 453, 489, 635, 645, 755, 815, 1905, 2265, 2445, 5461, 6493, 7009, 16383, 19177, 19479, 20701, 21027, 24613, 27305, 32465, 35045, 57531, 62103, 73839, 81915, 95885, 97395, 103505, 105135, 123065, 287655, 310515, 369195, 824611, 890143, 1058359, 2473833, 2670429, 3125851, 3175077, 4123055, 4450715, 5291795, 9377553, 12369165, 13352145, 15629255, 15875385, 46887765, 134411593, 403234779, 672057965, 2016173895]

約数ペア:

[(1, 2016173895), (3, 672057965), (5, 403234779), (15, 134411593), (43, 46887765), (127, 15875385), (129, 15629255), (151, 13352145), (163, 12369165), (215, 9377553), (381, 5291795), (453, 4450715), (489, 4123055), (635, 3175077), (645, 3125851), (755, 2670429), (815, 2473833), (1905, 1058359), (2265, 890143), (2445, 824611), (5461, 369195), (6493, 310515), (7009, 287655), (16383, 123065), (19177, 105135), (19479, 103505), (20701, 97395), (21027, 95885), (24613, 81915), (27305, 73839), (32465, 62103), (35045, 57531)]