15053721

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:313

約数の個数: 24

約数和(自身を含む): 21661920

約数和(自身を除く): 6608199

約数列:

[1, 3, 17, 51, 97, 179, 289, 291, 537, 867, 1649, 3043, 4947, 9129, 17363, 28033, 51731, 52089, 84099, 155193, 295171, 885513, 5017907, 15053721]

約数ペア:

[(1, 15053721), (3, 5017907), (17, 885513), (51, 295171), (97, 155193), (179, 84099), (289, 52089), (291, 51731), (537, 28033), (867, 17363), (1649, 9129), (3043, 4947)]