16506813

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:357

約数の個数: 24

約数和(自身を含む): 23774080

約数和(自身を除く): 7267267

約数列:

[1, 3, 17, 51, 79, 237, 241, 289, 723, 867, 1343, 4029, 4097, 12291, 19039, 22831, 57117, 68493, 69649, 208947, 323663, 970989, 5502271, 16506813]

約数ペア:

[(1, 16506813), (3, 5502271), (17, 970989), (51, 323663), (79, 208947), (237, 69649), (241, 68493), (289, 57117), (723, 22831), (867, 19039), (1343, 12291), (4029, 4097)]