207178419

素因数分解:

$3^1\times 7^2\times {\mathrm{1031}}^1\times {\mathrm{1367}}^1$

素因数の和:2415

約数の個数: 24

約数和(自身を含む): 321884928

約数和(自身を除く): 114706509

約数列:

[1, 3, 7, 21, 49, 147, 1031, 1367, 3093, 4101, 7217, 9569, 21651, 28707, 50519, 66983, 151557, 200949, 1409377, 4228131, 9865639, 29596917, 69059473, 207178419]

約数ペア:

[(1, 207178419), (3, 69059473), (7, 29596917), (21, 9865639), (49, 4228131), (147, 1409377), (1031, 200949), (1367, 151557), (3093, 66983), (4101, 50519), (7217, 28707), (9569, 21651)]