978048295

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{901427}}^1$

素因数の和:901470

約数の個数: 16

約数和(自身を含む): 1384593408

約数和(自身を除く): 406545113

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 901427, 4507135, 6309989, 27944237, 31549945, 139721185, 195609659, 978048295]

約数ペア:

[(1, 978048295), (5, 195609659), (7, 139721185), (31, 31549945), (35, 27944237), (155, 6309989), (217, 4507135), (1085, 901427)]