21167140315

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{9403}}^1$

素因数の和:9667

約数の個数: 32

約数和(自身を含む): 26541849600

約数和(自身を除く): 5374709285

約数列:

[1, 5, 41, 79, 139, 205, 395, 695, 3239, 5699, 9403, 10981, 16195, 28495, 47015, 54905, 385523, 450221, 742837, 1307017, 1927615, 2251105, 3714185, 6535085, 30456317, 53587697, 103254343, 152281585, 267938485, 516271715, 4233428063, 21167140315]

約数ペア:

[(1, 21167140315), (5, 4233428063), (41, 516271715), (79, 267938485), (139, 152281585), (205, 103254343), (395, 53587697), (695, 30456317), (3239, 6535085), (5699, 3714185), (9403, 2251105), (10981, 1927615), (16195, 1307017), (28495, 742837), (47015, 450221), (54905, 385523)]