207800691

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1\times {\mathrm{277}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 321323520

約数和(自身を除く): 113522829

約数列:

[1, 3, 7, 21, 139, 257, 277, 417, 771, 831, 973, 1799, 1939, 2919, 5397, 5817, 35723, 38503, 71189, 107169, 115509, 213567, 250061, 269521, 498323, 750183, 808563, 1494969, 9895271, 29685813, 69266897, 207800691]

約数ペア:

[(1, 207800691), (3, 69266897), (7, 29685813), (21, 9895271), (139, 1494969), (257, 808563), (277, 750183), (417, 498323), (771, 269521), (831, 250061), (973, 213567), (1799, 115509), (1939, 107169), (2919, 71189), (5397, 38503), (5817, 35723)]