21060904151

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{2087}}^1\times {\mathrm{21517}}^1$

素因数の和:23678

約数の個数: 16

約数和(自身を含む): 24441693696

約数和(自身を除く): 3380789545

約数列:

[1, 7, 67, 469, 2087, 14609, 21517, 139829, 150619, 978803, 1441639, 10091473, 44905979, 314341853, 3008700593, 21060904151]

約数ペア:

[(1, 21060904151), (7, 3008700593), (67, 314341853), (469, 44905979), (2087, 10091473), (14609, 1441639), (21517, 978803), (139829, 150619)]