2609859

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 4341760

約数和(自身を除く): 1731901

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 211, 217, 399, 589, 633, 651, 1477, 1767, 4009, 4123, 4431, 6541, 12027, 12369, 19623, 28063, 45787, 84189, 124279, 137361, 372837, 869953, 2609859]

約数ペア:

[(1, 2609859), (3, 869953), (7, 372837), (19, 137361), (21, 124279), (31, 84189), (57, 45787), (93, 28063), (133, 19623), (211, 12369), (217, 12027), (399, 6541), (589, 4431), (633, 4123), (651, 4009), (1477, 1767)]