12691095

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 21705408

約数和(自身を除く): 9014313

約数列:

[1, 3, 5, 15, 17, 51, 85, 157, 255, 317, 471, 785, 951, 1585, 2355, 2669, 4755, 5389, 8007, 13345, 16167, 26945, 40035, 49769, 80835, 149307, 248845, 746535, 846073, 2538219, 4230365, 12691095]

約数ペア:

[(1, 12691095), (3, 4230365), (5, 2538219), (15, 846073), (17, 746535), (51, 248845), (85, 149307), (157, 80835), (255, 49769), (317, 40035), (471, 26945), (785, 16167), (951, 13345), (1585, 8007), (2355, 5389), (2669, 4755)]