1307788989

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{3967}}^1$

素因数の和:4169

約数の個数: 32

約数和(自身を含む): 1919877120

約数和(自身を除く): 612088131

約数列:

[1, 3, 13, 39, 79, 107, 237, 321, 1027, 1391, 3081, 3967, 4173, 8453, 11901, 25359, 51571, 109889, 154713, 313393, 329667, 424469, 940179, 1273407, 4074109, 5518097, 12222327, 16554291, 33533051, 100599153, 435929663, 1307788989]

約数ペア:

[(1, 1307788989), (3, 435929663), (13, 100599153), (39, 33533051), (79, 16554291), (107, 12222327), (237, 5518097), (321, 4074109), (1027, 1273407), (1391, 940179), (3081, 424469), (3967, 329667), (4173, 313393), (8453, 154713), (11901, 109889), (25359, 51571)]