2278353

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1409}}^1$

素因数の和:1437

約数の個数: 24

約数和(自身を含む): 3857760

約数和(自身を除く): 1579407

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1409, 1617, 4227, 9863, 15499, 29589, 46497, 69041, 108493, 207123, 325479, 759451, 2278353]

約数ペア:

[(1, 2278353), (3, 759451), (7, 325479), (11, 207123), (21, 108493), (33, 69041), (49, 46497), (77, 29589), (147, 15499), (231, 9863), (539, 4227), (1409, 1617)]