81203017

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{10009}}^1$

素因数の和:10096

約数の個数: 16

約数和(自身を含む): 99299200

約数和(自身を除く): 18096183

約数列:

[1, 7, 19, 61, 133, 427, 1159, 8113, 10009, 70063, 190171, 610549, 1331197, 4273843, 11600431, 81203017]

約数ペア:

[(1, 81203017), (7, 11600431), (19, 4273843), (61, 1331197), (133, 610549), (427, 190171), (1159, 70063), (8113, 10009)]