388147197

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{64019}}^1$

素因数の和:64112

約数の個数: 16

約数和(自身を含む): 540840960

約数和(自身を除く): 152693763

約数列:

[1, 3, 43, 47, 129, 141, 2021, 6063, 64019, 192057, 2752817, 3008893, 8258451, 9026679, 129382399, 388147197]

約数ペア:

[(1, 388147197), (3, 129382399), (43, 9026679), (47, 8258451), (129, 3008893), (141, 2752817), (2021, 192057), (6063, 64019)]