2121767999

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{128413}}^1$

素因数の和:128498

約数の個数: 16

約数和(自身を含む): 2416237824

約数和(自身を除く): 294469825

約数列:

[1, 13, 31, 41, 403, 533, 1271, 16523, 128413, 1669369, 3980803, 5264933, 51750439, 68444129, 163212923, 2121767999]

約数ペア:

[(1, 2121767999), (13, 163212923), (31, 68444129), (41, 51750439), (403, 5264933), (533, 3980803), (1271, 1669369), (16523, 128413)]