16216911

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:447

約数の個数: 24

約数和(自身を含む): 24115520

約数和(自身を除く): 7898609

約数列:

[1, 3, 9, 61, 109, 183, 271, 327, 549, 813, 981, 2439, 6649, 16531, 19947, 29539, 49593, 59841, 88617, 148779, 265851, 1801879, 5405637, 16216911]

約数ペア:

[(1, 16216911), (3, 5405637), (9, 1801879), (61, 265851), (109, 148779), (183, 88617), (271, 59841), (327, 49593), (549, 29539), (813, 19947), (981, 16531), (2439, 6649)]