207298623

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{1511}}^1$

素因数の和:1707

約数の個数: 32

約数和(自身を含む): 325140480

約数和(自身を除く): 117841857

約数列:

[1, 3, 7, 21, 47, 139, 141, 329, 417, 973, 987, 1511, 2919, 4533, 6533, 10577, 19599, 31731, 45731, 71017, 137193, 210029, 213051, 497119, 630087, 1470203, 1491357, 4410609, 9871363, 29614089, 69099541, 207298623]

約数ペア:

[(1, 207298623), (3, 69099541), (7, 29614089), (21, 9871363), (47, 4410609), (139, 1491357), (141, 1470203), (329, 630087), (417, 497119), (973, 213051), (987, 210029), (1511, 137193), (2919, 71017), (4533, 45731), (6533, 31731), (10577, 19599)]