6451431

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:108

約数の個数: 48

約数和(自身を含む): 11119104

約数和(自身を除く): 4667673

約数列:

[1, 3, 7, 19, 21, 23, 37, 57, 69, 111, 133, 161, 259, 361, 399, 437, 483, 703, 777, 851, 1083, 1311, 2109, 2527, 2553, 3059, 4921, 5957, 7581, 8303, 9177, 13357, 14763, 16169, 17871, 24909, 40071, 48507, 58121, 93499, 113183, 174363, 280497, 307211, 339549, 921633, 2150477, 6451431]

約数ペア:

[(1, 6451431), (3, 2150477), (7, 921633), (19, 339549), (21, 307211), (23, 280497), (37, 174363), (57, 113183), (69, 93499), (111, 58121), (133, 48507), (161, 40071), (259, 24909), (361, 17871), (399, 16169), (437, 14763), (483, 13357), (703, 9177), (777, 8303), (851, 7581), (1083, 5957), (1311, 4921), (2109, 3059), (2527, 2553)]