16520238

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{131113}}^1$

素因数の和:131128

約数の個数: 24

約数和(自身を含む): 40907568

約数和(自身を除く): 24387330

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 131113, 262226, 393339, 786678, 917791, 1180017, 1835582, 2360034, 2753373, 5506746, 8260119, 16520238]

約数ペア:

[(1, 16520238), (2, 8260119), (3, 5506746), (6, 2753373), (7, 2360034), (9, 1835582), (14, 1180017), (18, 917791), (21, 786678), (42, 393339), (63, 262226), (126, 131113)]