64217791

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{991}}^1$

素因数の和:1182

約数の個数: 16

約数和(自身を含む): 72281088

約数和(自身を除く): 8063297

約数列:

[1, 11, 43, 137, 473, 991, 1507, 5891, 10901, 42613, 64801, 135767, 468743, 1493437, 5837981, 64217791]

約数ペア:

[(1, 64217791), (11, 5837981), (43, 1493437), (137, 468743), (473, 135767), (991, 64801), (1507, 42613), (5891, 10901)]