1262420719

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{29531}}^1$

素因数の和:29766

約数の個数: 16

約数和(自身を含む): 1496918016

約数和(自身を除く): 234497297

約数列:

[1, 7, 31, 197, 217, 1379, 6107, 29531, 42749, 206717, 915461, 5817607, 6408227, 40723249, 180345817, 1262420719]

約数ペア:

[(1, 1262420719), (7, 180345817), (31, 40723249), (197, 6408227), (217, 5817607), (1379, 915461), (6107, 206717), (29531, 42749)]