870847341

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{7577}}^1$

素因数の和:8021

約数の個数: 32

約数和(自身を含む): 1432666368

約数和(自身を除く): 561819027

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 421, 1263, 2947, 5473, 7577, 8841, 16419, 22731, 38311, 53039, 98501, 114933, 159117, 295503, 689507, 2068521, 3189917, 9569751, 22329419, 41468921, 66988257, 124406763, 290282447, 870847341]

約数ペア:

[(1, 870847341), (3, 290282447), (7, 124406763), (13, 66988257), (21, 41468921), (39, 22329419), (91, 9569751), (273, 3189917), (421, 2068521), (1263, 689507), (2947, 295503), (5473, 159117), (7577, 114933), (8841, 98501), (16419, 53039), (22731, 38311)]