291283109

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{13721}}^1$

素因数の和:13828

約数の個数: 16

約数和(自身を含む): 331962624

約数和(自身を除く): 40679515

約数列:

[1, 13, 23, 71, 299, 923, 1633, 13721, 21229, 178373, 315583, 974191, 4102579, 12664483, 22406393, 291283109]

約数ペア:

[(1, 291283109), (13, 22406393), (23, 12664483), (71, 4102579), (299, 974191), (923, 315583), (1633, 178373), (13721, 21229)]