856973257

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{16573}}^1$

素因数の和:16752

約数の個数: 16

約数和(自身を含む): 1002395520

約数和(自身を除く): 145422263

約数列:

[1, 7, 83, 89, 581, 623, 7387, 16573, 51709, 116011, 1375559, 1474997, 9628913, 10324979, 122424751, 856973257]

約数ペア:

[(1, 856973257), (7, 122424751), (83, 10324979), (89, 9628913), (581, 1474997), (623, 1375559), (7387, 116011), (16573, 51709)]