21167350435

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{701}}^1\times {\mathrm{733}}^1$

素因数の和:1564

約数の個数: 64

約数和(自身を含む): 32053791744

約数和(自身を除く): 10886441309

約数列:

[1, 5, 7, 11, 35, 55, 77, 107, 385, 535, 701, 733, 749, 1177, 3505, 3665, 3745, 4907, 5131, 5885, 7711, 8063, 8239, 24535, 25655, 38555, 40315, 41195, 53977, 56441, 75007, 78431, 269885, 282205, 375035, 392155, 513833, 525049, 549017, 825077, 862741, 2569165, 2625245, 2745085, 3596831, 4125385, 4313705, 5652163, 5775539, 6039187, 17984155, 28260815, 28877695, 30195935, 39565141, 54980131, 197825705, 274900655, 384860917, 604781441, 1924304585, 3023907205, 4233470087, 21167350435]

約数ペア:

[(1, 21167350435), (5, 4233470087), (7, 3023907205), (11, 1924304585), (35, 604781441), (55, 384860917), (77, 274900655), (107, 197825705), (385, 54980131), (535, 39565141), (701, 30195935), (733, 28877695), (749, 28260815), (1177, 17984155), (3505, 6039187), (3665, 5775539), (3745, 5652163), (4907, 4313705), (5131, 4125385), (5885, 3596831), (7711, 2745085), (8063, 2625245), (8239, 2569165), (24535, 862741), (25655, 825077), (38555, 549017), (40315, 525049), (41195, 513833), (53977, 392155), (56441, 375035), (75007, 282205), (78431, 269885)]