1971258589

素因数分解:

${\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{359}}^1\times {\mathrm{461}}^1$

素因数の和:1140

約数の個数: 16

約数和(自身を含む): 2034426240

約数和(自身を除く): 63167651

約数列:

[1, 43, 277, 359, 461, 11911, 15437, 19823, 99443, 127697, 165499, 4276049, 5490971, 7116457, 45843223, 1971258589]

約数ペア:

[(1, 1971258589), (43, 45843223), (277, 7116457), (359, 5490971), (461, 4276049), (11911, 165499), (15437, 127697), (19823, 99443)]