21314535

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1279}}^1$

素因数の和:1399

約数の個数: 32

約数和(自身を含む): 37601280

約数和(自身を除く): 16286745

約数列:

[1, 3, 5, 11, 15, 33, 55, 101, 165, 303, 505, 1111, 1279, 1515, 3333, 3837, 5555, 6395, 14069, 16665, 19185, 42207, 70345, 129179, 211035, 387537, 645895, 1420969, 1937685, 4262907, 7104845, 21314535]

約数ペア:

[(1, 21314535), (3, 7104845), (5, 4262907), (11, 1937685), (15, 1420969), (33, 645895), (55, 387537), (101, 211035), (165, 129179), (303, 70345), (505, 42207), (1111, 19185), (1279, 16665), (1515, 14069), (3333, 6395), (3837, 5555)]