1280703

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:374

約数の個数: 16

約数和(自身を含む): 1806336

約数和(自身を除く): 525633

約数列:

[1, 3, 31, 47, 93, 141, 293, 879, 1457, 4371, 9083, 13771, 27249, 41313, 426901, 1280703]

約数ペア:

[(1, 1280703), (3, 426901), (31, 41313), (47, 27249), (93, 13771), (141, 9083), (293, 4371), (879, 1457)]