21433281

素因数分解:

$3^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1\times {\mathrm{239}}^1$

素因数の和:588

約数の個数: 16

約数和(自身を含む): 29030400

約数和(自身を除く): 7597119

約数列:

[1, 3, 167, 179, 239, 501, 537, 717, 29893, 39913, 42781, 89679, 119739, 128343, 7144427, 21433281]

約数ペア:

[(1, 21433281), (3, 7144427), (167, 128343), (179, 119739), (239, 89679), (501, 42781), (537, 39913), (717, 29893)]