15727803

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1087}}^1$

素因数の和:1163

約数の個数: 32

約数和(自身を含む): 26320896

約数和(自身を除く): 10593093

約数列:

[1, 3, 7, 13, 21, 39, 53, 91, 159, 273, 371, 689, 1087, 1113, 2067, 3261, 4823, 7609, 14131, 14469, 22827, 42393, 57611, 98917, 172833, 296751, 403277, 748943, 1209831, 2246829, 5242601, 15727803]

約数ペア:

[(1, 15727803), (3, 5242601), (7, 2246829), (13, 1209831), (21, 748943), (39, 403277), (53, 296751), (91, 172833), (159, 98917), (273, 57611), (371, 42393), (689, 22827), (1087, 14469), (1113, 14131), (2067, 7609), (3261, 4823)]