2975791

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{617}}^1$

素因数の和:690

約数の個数: 16

約数和(自身を含む): 3737664

約数和(自身を除く): 761873

約数列:

[1, 7, 13, 53, 91, 371, 617, 689, 4319, 4823, 8021, 32701, 56147, 228907, 425113, 2975791]

約数ペア:

[(1, 2975791), (7, 425113), (13, 228907), (53, 56147), (91, 32701), (371, 8021), (617, 4823), (689, 4319)]