20131709969

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{408691}}^1$

素因数の和:408956

約数の個数: 16

約数和(自身を含む): 23854534656

約数和(自身を除く): 3722824687

約数列:

[1, 7, 31, 217, 227, 1589, 7037, 49259, 408691, 2860837, 12669421, 88685947, 92772857, 649409999, 2875958567, 20131709969]

約数ペア:

[(1, 20131709969), (7, 2875958567), (31, 649409999), (217, 92772857), (227, 88685947), (1589, 12669421), (7037, 2860837), (49259, 408691)]