26172307

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:618

約数の個数: 16

約数和(自身を含む): 30627072

約数和(自身を除く): 4454765

約数列:

[1, 7, 83, 107, 421, 581, 749, 2947, 8881, 34943, 45047, 62167, 244601, 315329, 3738901, 26172307]

約数ペア:

[(1, 26172307), (7, 3738901), (83, 315329), (107, 244601), (421, 62167), (581, 45047), (749, 34943), (2947, 8881)]