47995409

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{20107}}^1$

素因数の和:20156

約数の個数: 16

約数和(自身を含む): 61771776

約数和(自身を除く): 13776367

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 20107, 140749, 221177, 623317, 1548239, 4363219, 6856487, 47995409]

約数ペア:

[(1, 47995409), (7, 6856487), (11, 4363219), (31, 1548239), (77, 623317), (217, 221177), (341, 140749), (2387, 20107)]