78553991

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2621}}^1$

素因数の和:2722

約数の個数: 16

約数和(自身を含む): 87218208

約数和(自身を除く): 8664217

約数列:

[1, 17, 41, 43, 697, 731, 1763, 2621, 29971, 44557, 107461, 112703, 1826837, 1915951, 4620823, 78553991]

約数ペア:

[(1, 78553991), (17, 4620823), (41, 1915951), (43, 1826837), (697, 112703), (731, 107461), (1763, 44557), (2621, 29971)]