197947743

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1\times {\mathrm{683}}^1$

素因数の和:1103

約数の個数: 32

約数和(自身を含む): 311072256

約数和(自身を除く): 113124513

約数列:

[1, 3, 7, 21, 37, 111, 259, 373, 683, 777, 1119, 2049, 2611, 4781, 7833, 13801, 14343, 25271, 41403, 75813, 96607, 176897, 254759, 289821, 530691, 764277, 1783313, 5349939, 9426083, 28278249, 65982581, 197947743]

約数ペア:

[(1, 197947743), (3, 65982581), (7, 28278249), (21, 9426083), (37, 5349939), (111, 1783313), (259, 764277), (373, 530691), (683, 289821), (777, 254759), (1119, 176897), (2049, 96607), (2611, 75813), (4781, 41403), (7833, 25271), (13801, 14343)]