870856266

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{20734673}}^1$

素因数の和:20734685

約数の個数: 16

約数和(自身を含む): 1990528704

約数和(自身を除く): 1119672438

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 20734673, 41469346, 62204019, 124408038, 145142711, 290285422, 435428133, 870856266]

約数ペア:

[(1, 870856266), (2, 435428133), (3, 290285422), (6, 145142711), (7, 124408038), (14, 62204019), (21, 41469346), (42, 20734673)]