315559923

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{2203}}^1$

素因数の和:2591

約数の個数: 32

約数和(自身を含む): 507801600

約数和(自身を除く): 192241677

約数列:

[1, 3, 7, 19, 21, 57, 133, 359, 399, 1077, 2203, 2513, 6609, 6821, 7539, 15421, 20463, 41857, 46263, 47747, 125571, 143241, 292999, 790877, 878997, 2372631, 5536139, 15026663, 16608417, 45079989, 105186641, 315559923]

約数ペア:

[(1, 315559923), (3, 105186641), (7, 45079989), (19, 16608417), (21, 15026663), (57, 5536139), (133, 2372631), (359, 878997), (399, 790877), (1077, 292999), (2203, 143241), (2513, 125571), (6609, 47747), (6821, 46263), (7539, 41857), (15421, 20463)]