84972419

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{10771}}^1$

素因数の和:10815

約数の個数: 16

約数和(自身を含む): 103411200

約数和(自身を除く): 18438781

約数列:

[1, 7, 23, 49, 161, 343, 1127, 7889, 10771, 75397, 247733, 527779, 1734131, 3694453, 12138917, 84972419]

約数ペア:

[(1, 84972419), (7, 12138917), (23, 3694453), (49, 1734131), (161, 527779), (343, 247733), (1127, 75397), (7889, 10771)]