130000003

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{179}}^1\times {\mathrm{359}}^1$

素因数の和:579

約数の個数: 24

約数和(自身を含む): 159148800

約数和(自身を除く): 29148797

約数列:

[1, 7, 17, 119, 179, 289, 359, 1253, 2023, 2513, 3043, 6103, 21301, 42721, 51731, 64261, 103751, 362117, 449827, 726257, 1092437, 7647059, 18571429, 130000003]

約数ペア:

[(1, 130000003), (7, 18571429), (17, 7647059), (119, 1092437), (179, 726257), (289, 449827), (359, 362117), (1253, 103751), (2023, 64261), (2513, 51731), (3043, 42721), (6103, 21301)]