16420599

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{479}}^1$

素因数の和:791

約数の個数: 24

約数和(自身を含む): 25683840

約数和(自身を除く): 9263241

約数列:

[1, 3, 9, 13, 39, 117, 293, 479, 879, 1437, 2637, 3809, 4311, 6227, 11427, 18681, 34281, 56043, 140347, 421041, 1263123, 1824511, 5473533, 16420599]

約数ペア:

[(1, 16420599), (3, 5473533), (9, 1824511), (13, 1263123), (39, 421041), (117, 140347), (293, 56043), (479, 34281), (879, 18681), (1437, 11427), (2637, 6227), (3809, 4311)]