51847887

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1061}}^1$

素因数の和:1263

約数の個数: 32

約数和(自身を含む): 85639680

約数和(自身を除く): 33791793

約数列:

[1, 3, 7, 13, 21, 39, 91, 179, 273, 537, 1061, 1253, 2327, 3183, 3759, 6981, 7427, 13793, 16289, 22281, 41379, 48867, 96551, 189919, 289653, 569757, 1329433, 2468947, 3988299, 7406841, 17282629, 51847887]

約数ペア:

[(1, 51847887), (3, 17282629), (7, 7406841), (13, 3988299), (21, 2468947), (39, 1329433), (91, 569757), (179, 289653), (273, 189919), (537, 96551), (1061, 48867), (1253, 41379), (2327, 22281), (3183, 16289), (3759, 13793), (6981, 7427)]