2609243

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{541}}^1$

素因数の和:614

約数の個数: 16

約数和(自身を含む): 3278016

約数和(自身を除く): 668773

約数列:

[1, 7, 13, 53, 91, 371, 541, 689, 3787, 4823, 7033, 28673, 49231, 200711, 372749, 2609243]

約数ペア:

[(1, 2609243), (7, 372749), (13, 200711), (53, 49231), (91, 28673), (371, 7033), (541, 4823), (689, 3787)]