2017427881

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{61099}}^1$

素因数の和:61248

約数の個数: 16

約数和(自身を含む): 2375568000

約数和(自身を除く): 358140119

約数列:

[1, 7, 53, 89, 371, 623, 4717, 33019, 61099, 427693, 3238247, 5437811, 22667729, 38064677, 288203983, 2017427881]

約数ペア:

[(1, 2017427881), (7, 288203983), (53, 38064677), (89, 22667729), (371, 5437811), (623, 3238247), (4717, 427693), (33019, 61099)]