238550403

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{16487}}^1$

素因数の和:16563

約数の個数: 32

約数和(自身を含む): 398877696

約数和(自身を除く): 160327293

約数列:

[1, 3, 7, 13, 21, 39, 53, 91, 159, 273, 371, 689, 1113, 2067, 4823, 14469, 16487, 49461, 115409, 214331, 346227, 642993, 873811, 1500317, 2621433, 4500951, 6116677, 11359543, 18350031, 34078629, 79516801, 238550403]

約数ペア:

[(1, 238550403), (3, 79516801), (7, 34078629), (13, 18350031), (21, 11359543), (39, 6116677), (53, 4500951), (91, 2621433), (159, 1500317), (273, 873811), (371, 642993), (689, 346227), (1113, 214331), (2067, 115409), (4823, 49461), (14469, 16487)]