489971503

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{6133}}^1$

素因数の和:6354

約数の個数: 16

約数和(自身を含む): 570609216

約数和(自身を除く): 80637713

約数列:

[1, 7, 101, 113, 707, 791, 6133, 11413, 42931, 79891, 619433, 693029, 4336031, 4851203, 69995929, 489971503]

約数ペア:

[(1, 489971503), (7, 69995929), (101, 4851203), (113, 4336031), (707, 693029), (791, 619433), (6133, 79891), (11413, 42931)]