2019543589

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{1453}}^1$

素因数の和:1669

約数の個数: 32

約数和(自身を含む): 2462261760

約数和(自身を除く): 442718171

約数列:

[1, 7, 23, 89, 97, 161, 623, 679, 1453, 2047, 2231, 8633, 10171, 14329, 15617, 33419, 60431, 129317, 140941, 198559, 233933, 905219, 986587, 1389913, 2974291, 3241643, 12543749, 20820037, 22691501, 87806243, 288506227, 2019543589]

約数ペア:

[(1, 2019543589), (7, 288506227), (23, 87806243), (89, 22691501), (97, 20820037), (161, 12543749), (623, 3241643), (679, 2974291), (1453, 1389913), (2047, 986587), (2231, 905219), (8633, 233933), (10171, 198559), (14329, 140941), (15617, 129317), (33419, 60431)]