1947890231

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{71333}}^1$

素因数の和:71470

約数の個数: 16

約数和(自身を含む): 2300949504

約数和(自身を除く): 353059273

約数列:

[1, 7, 47, 83, 329, 581, 3901, 27307, 71333, 499331, 3352651, 5920639, 23468557, 41444473, 278270033, 1947890231]

約数ペア:

[(1, 1947890231), (7, 278270033), (47, 41444473), (83, 23468557), (329, 5920639), (581, 3352651), (3901, 499331), (27307, 71333)]