1645366947

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{827}}^1\times {\mathrm{5573}}^1$

素因数の和:6427

約数の個数: 32

約数和(自身を含む): 2658396672

約数和(自身を除く): 1013029725

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 827, 2481, 5573, 5789, 14059, 16719, 17367, 39011, 42177, 94741, 98413, 117033, 284223, 295239, 663187, 1989561, 4608871, 13826613, 32262097, 78350807, 96786291, 235052421, 548455649, 1645366947]

約数ペア:

[(1, 1645366947), (3, 548455649), (7, 235052421), (17, 96786291), (21, 78350807), (51, 32262097), (119, 13826613), (357, 4608871), (827, 1989561), (2481, 663187), (5573, 295239), (5789, 284223), (14059, 117033), (16719, 98413), (17367, 94741), (39011, 42177)]