187236439

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1\times {\mathrm{821}}^1$

素因数の和:1218

約数の個数: 16

約数和(自身を含む): 206315424

約数和(自身を除く): 19078985

約数列:

[1, 13, 53, 331, 689, 821, 4303, 10673, 17543, 43513, 228059, 271751, 565669, 3532763, 14402803, 187236439]

約数ペア:

[(1, 187236439), (13, 14402803), (53, 3532763), (331, 565669), (689, 271751), (821, 228059), (4303, 43513), (10673, 17543)]