199227

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:242

約数の個数: 16

約数和(自身を含む): 311040

約数和(自身を除く): 111813

約数列:

[1, 3, 7, 21, 53, 159, 179, 371, 537, 1113, 1253, 3759, 9487, 28461, 66409, 199227]

約数ペア:

[(1, 199227), (3, 66409), (7, 28461), (21, 9487), (53, 3759), (159, 1253), (179, 1113), (371, 537)]