1371097

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:113

約数の個数: 24

約数和(自身を含む): 1815360

約数和(自身を除く): 444263

約数列:

[1, 7, 13, 19, 61, 91, 133, 169, 247, 427, 793, 1159, 1183, 1729, 3211, 5551, 8113, 10309, 15067, 22477, 72163, 105469, 195871, 1371097]

約数ペア:

[(1, 1371097), (7, 195871), (13, 105469), (19, 72163), (61, 22477), (91, 15067), (133, 10309), (169, 8113), (247, 5551), (427, 3211), (793, 1729), (1159, 1183)]