15661053

素因数分解:

$3^3\times {\mathrm{211}}^1\times {\mathrm{2749}}^1$

素因数の和:2969

約数の個数: 16

約数和(自身を含む): 23320000

約数和(自身を除く): 7658947

約数列:

[1, 3, 9, 27, 211, 633, 1899, 2749, 5697, 8247, 24741, 74223, 580039, 1740117, 5220351, 15661053]

約数ペア:

[(1, 15661053), (3, 5220351), (9, 1740117), (27, 580039), (211, 74223), (633, 24741), (1899, 8247), (2749, 5697)]