21167154148

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{7793503}}^1$

素因数の和:7793611

約数の個数: 24

約数和(自身を含む): 42770749952

約数和(自身を除く): 21603595804

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 7793503, 15587006, 31174012, 54554521, 109109042, 218218084, 755969791, 1511939582, 3023879164, 5291788537, 10583577074, 21167154148]

約数ペア:

[(1, 21167154148), (2, 10583577074), (4, 5291788537), (7, 3023879164), (14, 1511939582), (28, 755969791), (97, 218218084), (194, 109109042), (388, 54554521), (679, 31174012), (1358, 15587006), (2716, 7793503)]