663670294

素因数分解:

$2^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{112601}}^1$

素因数の和:113031

約数の個数: 16

約数和(自身を含む): 1140433056

約数和(自身を除く): 476762762

約数列:

[1, 2, 7, 14, 421, 842, 2947, 5894, 112601, 225202, 788207, 1576414, 47405021, 94810042, 331835147, 663670294]

約数ペア:

[(1, 663670294), (2, 331835147), (7, 94810042), (14, 47405021), (421, 1576414), (842, 788207), (2947, 225202), (5894, 112601)]