13111215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{947}}^1$

素因数の和:1039

約数の個数: 32

約数和(自身を含む): 22934016

約数和(自身を除く): 9822801

約数列:

[1, 3, 5, 13, 15, 39, 65, 71, 195, 213, 355, 923, 947, 1065, 2769, 2841, 4615, 4735, 12311, 13845, 14205, 36933, 61555, 67237, 184665, 201711, 336185, 874081, 1008555, 2622243, 4370405, 13111215]

約数ペア:

[(1, 13111215), (3, 4370405), (5, 2622243), (13, 1008555), (15, 874081), (39, 336185), (65, 201711), (71, 184665), (195, 67237), (213, 61555), (355, 36933), (923, 14205), (947, 13845), (1065, 12311), (2769, 4735), (2841, 4615)]