885355891

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{23297}}^1$

素因数の和:23454

約数の個数: 16

約数和(自身を含む): 1040022720

約数和(自身を除く): 154666829

約数列:

[1, 7, 61, 89, 427, 623, 5429, 23297, 38003, 163079, 1421117, 2073433, 9947819, 14514031, 126479413, 885355891]

約数ペア:

[(1, 885355891), (7, 126479413), (61, 14514031), (89, 9947819), (427, 2073433), (623, 1421117), (5429, 163079), (23297, 38003)]