258713089691

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1\times {\mathrm{1774061}}^1$

素因数の和:1774402

約数の個数: 16

約数和(自身を含む): 300426755328

約数和(自身を除く): 41713665637

約数列:

[1, 7, 83, 251, 581, 1757, 20833, 145831, 1774061, 12418427, 147247063, 445289311, 1030729441, 3117025177, 36959012813, 258713089691]

約数ペア:

[(1, 258713089691), (7, 36959012813), (83, 3117025177), (251, 1030729441), (581, 445289311), (1757, 147247063), (20833, 12418427), (145831, 1774061)]