7420467

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:171

約数の個数: 32

約数和(自身を含む): 10999296

約数和(自身を除く): 3578829

約数列:

[1, 3, 23, 41, 43, 61, 69, 123, 129, 183, 943, 989, 1403, 1763, 2501, 2623, 2829, 2967, 4209, 5289, 7503, 7869, 40549, 57523, 60329, 107543, 121647, 172569, 180987, 322629, 2473489, 7420467]

約数ペア:

[(1, 7420467), (3, 2473489), (23, 322629), (41, 180987), (43, 172569), (61, 121647), (69, 107543), (123, 60329), (129, 57523), (183, 40549), (943, 7869), (989, 7503), (1403, 5289), (1763, 4209), (2501, 2967), (2623, 2829)]