15615117

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{4201}}^1$

素因数の和:4273

約数の個数: 24

約数和(自身を含む): 26220480

約数和(自身を除く): 10605363

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 4201, 12603, 29407, 37809, 88221, 247859, 264663, 743577, 1735013, 2230731, 5205039, 15615117]

約数ペア:

[(1, 15615117), (3, 5205039), (7, 2230731), (9, 1735013), (21, 743577), (59, 264663), (63, 247859), (177, 88221), (413, 37809), (531, 29407), (1239, 12603), (3717, 4201)]