15192891

素因数分解:

$3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{733}}^1$

素因数の和:800

約数の個数: 36

約数和(自身を含む): 26106912

約数和(自身を除く): 10914021

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 141, 147, 329, 423, 441, 733, 987, 2199, 2303, 2961, 5131, 6597, 6909, 15393, 20727, 34451, 35917, 46179, 103353, 107751, 241157, 310059, 323253, 723471, 1688099, 2170413, 5064297, 15192891]

約数ペア:

[(1, 15192891), (3, 5064297), (7, 2170413), (9, 1688099), (21, 723471), (47, 323253), (49, 310059), (63, 241157), (141, 107751), (147, 103353), (329, 46179), (423, 35917), (441, 34451), (733, 20727), (987, 15393), (2199, 6909), (2303, 6597), (2961, 5131)]