2139837

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 3563520

約数和(自身を除く): 1423683

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 173, 217, 399, 519, 589, 651, 1211, 1767, 3287, 3633, 4123, 5363, 9861, 12369, 16089, 23009, 37541, 69027, 101897, 112623, 305691, 713279, 2139837]

約数ペア:

[(1, 2139837), (3, 713279), (7, 305691), (19, 112623), (21, 101897), (31, 69027), (57, 37541), (93, 23009), (133, 16089), (173, 12369), (217, 9861), (399, 5363), (519, 4123), (589, 3633), (651, 3287), (1211, 1767)]