207824043

素因数分解:

$3^1\times 7^3\times {\mathrm{139}}^1\times {\mathrm{1453}}^1$

素因数の和:1616

約数の個数: 32

約数和(自身を含む): 325696000

約数和(自身を除く): 117871957

約数列:

[1, 3, 7, 21, 49, 139, 147, 343, 417, 973, 1029, 1453, 2919, 4359, 6811, 10171, 20433, 30513, 47677, 71197, 143031, 201967, 213591, 498379, 605901, 1413769, 1495137, 4241307, 9896383, 29689149, 69274681, 207824043]

約数ペア:

[(1, 207824043), (3, 69274681), (7, 29689149), (21, 9896383), (49, 4241307), (139, 1495137), (147, 1413769), (343, 605901), (417, 498379), (973, 213591), (1029, 201967), (1453, 143031), (2919, 71197), (4359, 47677), (6811, 30513), (10171, 20433)]