214988403

素因数分解:

$3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{23753}}^1$

素因数の和:24194

約数の個数: 16

約数和(自身を含む): 328375296

約数和(自身を除く): 113386893

約数列:

[1, 3, 7, 21, 431, 1293, 3017, 9051, 23753, 71259, 166271, 498813, 10237543, 30712629, 71662801, 214988403]

約数ペア:

[(1, 214988403), (3, 71662801), (7, 30712629), (21, 10237543), (431, 498813), (1293, 166271), (3017, 71259), (9051, 23753)]