129506559

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^3\times {\mathrm{401}}^1$

素因数の和:457

約数の個数: 48

約数和(自身を含む): 218141280

約数和(自身を除く): 88634721

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 169, 273, 401, 507, 637, 1183, 1203, 1911, 2197, 2807, 3549, 5213, 6591, 8281, 8421, 15379, 15639, 19649, 24843, 36491, 46137, 58947, 67769, 107653, 109473, 203307, 255437, 322959, 474383, 766311, 880997, 1423149, 2642991, 3320681, 6166979, 9962043, 18500937, 43168853, 129506559]

約数ペア:

[(1, 129506559), (3, 43168853), (7, 18500937), (13, 9962043), (21, 6166979), (39, 3320681), (49, 2642991), (91, 1423149), (147, 880997), (169, 766311), (273, 474383), (401, 322959), (507, 255437), (637, 203307), (1183, 109473), (1203, 107653), (1911, 67769), (2197, 58947), (2807, 46137), (3549, 36491), (5213, 24843), (6591, 19649), (8281, 15639), (8421, 15379)]