906157063

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{811}}^1$

素因数の和:1139

約数の個数: 32

約数和(自身を含む): 1130823680

約数和(自身を除く): 224666617

約数列:

[1, 7, 19, 31, 133, 217, 271, 589, 811, 1897, 4123, 5149, 5677, 8401, 15409, 25141, 36043, 58807, 107863, 159619, 175987, 219781, 477679, 1117333, 1538467, 3343753, 4175839, 6813211, 29230873, 47692477, 129451009, 906157063]

約数ペア:

[(1, 906157063), (7, 129451009), (19, 47692477), (31, 29230873), (133, 6813211), (217, 4175839), (271, 3343753), (589, 1538467), (811, 1117333), (1897, 477679), (4123, 219781), (5149, 175987), (5677, 159619), (8401, 107863), (15409, 58807), (25141, 36043)]