210819785145

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{3748907}}^1$

素因数の和:3749101

約数の個数: 32

約数和(自身を含む): 354136845312

約数和(自身を除く): 143317060167

約数列:

[1, 3, 5, 15, 23, 69, 115, 163, 345, 489, 815, 2445, 3749, 11247, 18745, 56235, 3748907, 11246721, 18744535, 56233605, 86224861, 258674583, 431124305, 611071841, 1293372915, 1833215523, 3055359205, 9166077615, 14054652343, 42163957029, 70273261715, 210819785145]

約数ペア:

[(1, 210819785145), (3, 70273261715), (5, 42163957029), (15, 14054652343), (23, 9166077615), (69, 3055359205), (115, 1833215523), (163, 1293372915), (345, 611071841), (489, 431124305), (815, 258674583), (2445, 86224861), (3749, 56233605), (11247, 18744535), (18745, 11246721), (56235, 3748907)]