16561602

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{12959}}^1$

素因数の和:13038

約数の個数: 24

約数和(自身を含む): 36391680

約数和(自身を除く): 19830078

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 12959, 25918, 38877, 77754, 116631, 233262, 920089, 1840178, 2760267, 5520534, 8280801, 16561602]

約数ペア:

[(1, 16561602), (2, 8280801), (3, 5520534), (6, 2760267), (9, 1840178), (18, 920089), (71, 233262), (142, 116631), (213, 77754), (426, 38877), (639, 25918), (1278, 12959)]