1243634

素因数分解:

$2^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{421}}^1$

素因数の和:641

約数の個数: 16

約数和(自身を含む): 2147136

約数和(自身を除く): 903502

約数列:

[1, 2, 7, 14, 211, 421, 422, 842, 1477, 2947, 2954, 5894, 88831, 177662, 621817, 1243634]

約数ペア:

[(1, 1243634), (2, 621817), (7, 177662), (14, 88831), (211, 5894), (421, 2954), (422, 2947), (842, 1477)]