23210397

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5189}}^1$

素因数の和:5273

約数の個数: 24

約数和(自身を含む): 38862720

約数和(自身を除く): 15652323

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 5189, 15567, 36323, 46701, 108969, 326907, 368419, 1105257, 2578933, 3315771, 7736799, 23210397]

約数ペア:

[(1, 23210397), (3, 7736799), (7, 3315771), (9, 2578933), (21, 1105257), (63, 368419), (71, 326907), (213, 108969), (497, 46701), (639, 36323), (1491, 15567), (4473, 5189)]