16213617

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4219}}^1$

素因数の和:4293

約数の個数: 24

約数和(自身を含む): 27210560

約数和(自身を除く): 10996943

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 4219, 12657, 29533, 37971, 88599, 257359, 265797, 772077, 1801513, 2316231, 5404539, 16213617]

約数ペア:

[(1, 16213617), (3, 5404539), (7, 2316231), (9, 1801513), (21, 772077), (61, 265797), (63, 257359), (183, 88599), (427, 37971), (549, 29533), (1281, 12657), (3843, 4219)]