987190518601

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1\times {\mathrm{647}}^1\times {\mathrm{7867}}^1$

素因数の和:8893

約数の個数: 32

約数和(自身を含む): 1145318952960

約数和(自身を除く): 158128434359

約数列:

[1, 7, 103, 269, 647, 721, 1883, 4529, 7867, 27707, 55069, 66641, 174043, 193949, 466487, 810301, 1218301, 2116223, 5089949, 5672107, 14813561, 17926429, 35629643, 125485003, 217970969, 524264747, 1369196281, 1525796783, 3669853229, 9584373967, 141027216943, 987190518601]

約数ペア:

[(1, 987190518601), (7, 141027216943), (103, 9584373967), (269, 3669853229), (647, 1525796783), (721, 1369196281), (1883, 524264747), (4529, 217970969), (7867, 125485003), (27707, 35629643), (55069, 17926429), (66641, 14813561), (174043, 5672107), (193949, 5089949), (466487, 2116223), (810301, 1218301)]