64621289

素因数分解:

${\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:472

約数の個数: 16

約数和(自身を含む): 68221440

約数和(自身を除く): 3600151

約数列:

[1, 41, 71, 79, 281, 2911, 3239, 5609, 11521, 19951, 22199, 229969, 817991, 910159, 1576129, 64621289]

約数ペア:

[(1, 64621289), (41, 1576129), (71, 910159), (79, 817991), (281, 229969), (2911, 22199), (3239, 19951), (5609, 11521)]