16139319

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 25665024

約数和(自身を除く): 9525705

約数列:

[1, 3, 7, 21, 43, 61, 129, 183, 293, 301, 427, 879, 903, 1281, 2051, 2623, 6153, 7869, 12599, 17873, 18361, 37797, 53619, 55083, 88193, 125111, 264579, 375333, 768539, 2305617, 5379773, 16139319]

約数ペア:

[(1, 16139319), (3, 5379773), (7, 2305617), (21, 768539), (43, 375333), (61, 264579), (129, 125111), (183, 88193), (293, 55083), (301, 53619), (427, 37797), (879, 18361), (903, 17873), (1281, 12599), (2051, 7869), (2623, 6153)]