81496321

素因数分解:

${\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:408

約数の個数: 16

約数和(自身を含む): 85190400

約数和(自身を除く): 3694079

約数列:

[1, 67, 79, 89, 173, 5293, 5963, 7031, 11591, 13667, 15397, 471077, 915689, 1031599, 1216363, 81496321]

約数ペア:

[(1, 81496321), (67, 1216363), (79, 1031599), (89, 915689), (173, 471077), (5293, 15397), (5963, 13667), (7031, 11591)]