7121142

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{18839}}^1$

素因数の和:18857

約数の個数: 32

約数和(自身を含む): 18086400

約数和(自身を除く): 10965258

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 18839, 37678, 56517, 113034, 131873, 169551, 263746, 339102, 395619, 508653, 791238, 1017306, 1186857, 2373714, 3560571, 7121142]

約数ペア:

[(1, 7121142), (2, 3560571), (3, 2373714), (6, 1186857), (7, 1017306), (9, 791238), (14, 508653), (18, 395619), (21, 339102), (27, 263746), (42, 169551), (54, 131873), (63, 113034), (126, 56517), (189, 37678), (378, 18839)]