214391415

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{291689}}^1$

素因数の和:291711

約数の個数: 24

約数和(自身を含む): 399031920

約数和(自身を除く): 184640505

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 291689, 875067, 1458445, 2041823, 4375335, 6125469, 10209115, 14292761, 30627345, 42878283, 71463805, 214391415]

約数ペア:

[(1, 214391415), (3, 71463805), (5, 42878283), (7, 30627345), (15, 14292761), (21, 10209115), (35, 6125469), (49, 4375335), (105, 2041823), (147, 1458445), (245, 875067), (735, 291689)]