21177156743

素因数分解:

${\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{439}}^1\times {\mathrm{11087}}^1$

素因数の和:11774

約数の個数: 16

約数和(自身を含む): 22442112000

約数和(自身を除く): 1264955257

約数列:

[1, 19, 229, 439, 4351, 8341, 11087, 100531, 210653, 1910089, 2538923, 4867193, 48239537, 92476667, 1114587197, 21177156743]

約数ペア:

[(1, 21177156743), (19, 1114587197), (229, 92476667), (439, 48239537), (4351, 4867193), (8341, 2538923), (11087, 1910089), (100531, 210653)]