71198501

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{811}}^1$

素因数の和:1192

約数の個数: 16

約数和(自身を含む): 81381888

約数和(自身を除く): 10183387

約数列:

[1, 11, 23, 253, 347, 811, 3817, 7981, 8921, 18653, 87791, 205183, 281417, 3095587, 6472591, 71198501]

約数ペア:

[(1, 71198501), (11, 6472591), (23, 3095587), (253, 281417), (347, 205183), (811, 87791), (3817, 18653), (7981, 8921)]