289774583

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{3343}}^1$

素因数の和:3447

約数の個数: 24

約数和(自身を含む): 354530880

約数和(自身を除く): 64756297

約数列:

[1, 7, 29, 49, 61, 203, 427, 1421, 1769, 2989, 3343, 12383, 23401, 86681, 96947, 163807, 203923, 678629, 1427461, 4750403, 5913767, 9992227, 41396369, 289774583]

約数ペア:

[(1, 289774583), (7, 41396369), (29, 9992227), (49, 5913767), (61, 4750403), (203, 1427461), (427, 678629), (1421, 203923), (1769, 163807), (2989, 96947), (3343, 86681), (12383, 23401)]