2308719

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 3870720

約数和(自身を除く): 1562001

約数列:

[1, 3, 7, 17, 21, 29, 51, 87, 119, 203, 223, 357, 493, 609, 669, 1479, 1561, 3451, 3791, 4683, 6467, 10353, 11373, 19401, 26537, 45269, 79611, 109939, 135807, 329817, 769573, 2308719]

約数ペア:

[(1, 2308719), (3, 769573), (7, 329817), (17, 135807), (21, 109939), (29, 79611), (51, 45269), (87, 26537), (119, 19401), (203, 11373), (223, 10353), (357, 6467), (493, 4683), (609, 3791), (669, 3451), (1479, 1561)]