21657477314

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{247531}}^1$

素因数の和:247682

約数の個数: 32

約数和(自身を含む): 36678301632

約数和(自身を除く): 15020824318

約数列:

[1, 2, 11, 22, 41, 82, 97, 194, 451, 902, 1067, 2134, 3977, 7954, 43747, 87494, 247531, 495062, 2722841, 5445682, 10148771, 20297542, 24010507, 48021014, 111636481, 223272962, 264115577, 528231154, 984430787, 1968861574, 10828738657, 21657477314]

約数ペア:

[(1, 21657477314), (2, 10828738657), (11, 1968861574), (22, 984430787), (41, 528231154), (82, 264115577), (97, 223272962), (194, 111636481), (451, 48021014), (902, 24010507), (1067, 20297542), (2134, 10148771), (3977, 5445682), (7954, 2722841), (43747, 495062), (87494, 247531)]