15142470021

素因数分解:

$3^3\times 7^1\times {\mathrm{719}}^1\times {\mathrm{111431}}^1$

素因数の和:112166

約数の個数: 32

約数和(自身を含む): 25673932800

約数和(自身を除く): 10531462779

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 719, 2157, 5033, 6471, 15099, 19413, 45297, 111431, 135891, 334293, 780017, 1002879, 2340051, 3008637, 7020153, 21060459, 80118889, 240356667, 560832223, 721070001, 1682496669, 2163210003, 5047490007, 15142470021]

約数ペア:

[(1, 15142470021), (3, 5047490007), (7, 2163210003), (9, 1682496669), (21, 721070001), (27, 560832223), (63, 240356667), (189, 80118889), (719, 21060459), (2157, 7020153), (5033, 3008637), (6471, 2340051), (15099, 1002879), (19413, 780017), (45297, 334293), (111431, 135891)]