131416901

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2089}}^1$

素因数の和:2169

約数の個数: 32

約数和(自身を含む): 176563200

約数和(自身を除く): 45146299

約数列:

[1, 7, 11, 19, 43, 77, 133, 209, 301, 473, 817, 1463, 2089, 3311, 5719, 8987, 14623, 22979, 39691, 62909, 89827, 160853, 277837, 436601, 628789, 988097, 1706713, 3056207, 6916679, 11946991, 18773843, 131416901]

約数ペア:

[(1, 131416901), (7, 18773843), (11, 11946991), (19, 6916679), (43, 3056207), (77, 1706713), (133, 988097), (209, 628789), (301, 436601), (473, 277837), (817, 160853), (1463, 89827), (2089, 62909), (3311, 39691), (5719, 22979), (8987, 14623)]