21060847

素因数分解:

${\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:342

約数の個数: 16

約数和(自身を含む): 22717440

約数和(自身を除く): 1656593

約数列:

[1, 23, 67, 79, 173, 1541, 1817, 3979, 5293, 11591, 13667, 121739, 266593, 314341, 915689, 21060847]

約数ペア:

[(1, 21060847), (23, 915689), (67, 314341), (79, 266593), (173, 121739), (1541, 13667), (1817, 11591), (3979, 5293)]