7149422

素因数分解:

$2^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1213}}^1$

素因数の和:1643

約数の個数: 16

約数和(自身を含む): 12295392

約数和(自身を除く): 5145970

約数列:

[1, 2, 7, 14, 421, 842, 1213, 2426, 2947, 5894, 8491, 16982, 510673, 1021346, 3574711, 7149422]

約数ペア:

[(1, 7149422), (2, 3574711), (7, 1021346), (14, 510673), (421, 16982), (842, 8491), (1213, 5894), (2426, 2947)]