138611907

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{41513}}^1$

素因数の和:41579

約数の個数: 24

約数和(自身を含む): 233142624

約数和(自身を除く): 94530717

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 41513, 124539, 290591, 373617, 871773, 2200189, 2615319, 6600567, 15401323, 19801701, 46203969, 138611907]

約数ペア:

[(1, 138611907), (3, 46203969), (7, 19801701), (9, 15401323), (21, 6600567), (53, 2615319), (63, 2200189), (159, 871773), (371, 373617), (477, 290591), (1113, 124539), (3339, 41513)]