84875021

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{4289}}^1$

素因数の和:4564

約数の個数: 16

約数和(自身を含む): 106254720

約数和(自身を除く): 21379699

約数列:

[1, 7, 11, 77, 257, 1799, 2827, 4289, 19789, 30023, 47179, 330253, 1102273, 7715911, 12125003, 84875021]

約数ペア:

[(1, 84875021), (7, 12125003), (11, 7715911), (77, 1102273), (257, 330253), (1799, 47179), (2827, 30023), (4289, 19789)]