244758423

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{28921}}^1$

素因数の和:28975

約数の個数: 32

約数和(自身を含む): 414625792

約数和(自身を除く): 169867369

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 1209, 2821, 8463, 28921, 86763, 202447, 375973, 607341, 896551, 1127919, 2631811, 2689653, 6275857, 7895433, 11655163, 18827571, 34965489, 81586141, 244758423]

約数ペア:

[(1, 244758423), (3, 81586141), (7, 34965489), (13, 18827571), (21, 11655163), (31, 7895433), (39, 6275857), (91, 2689653), (93, 2631811), (217, 1127919), (273, 896551), (403, 607341), (651, 375973), (1209, 202447), (2821, 86763), (8463, 28921)]