156455894

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{210857}}^1$

素因数の和:210919

約数の個数: 16

約数和(自身を含む): 273271968

約数和(自身を除く): 116816074

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 210857, 421714, 1475999, 2951998, 11175421, 22350842, 78227947, 156455894]

約数ペア:

[(1, 156455894), (2, 78227947), (7, 22350842), (14, 11175421), (53, 2951998), (106, 1475999), (371, 421714), (742, 210857)]