21094772157

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{10211}}^1$

素因数の和:10402

約数の個数: 48

約数和(自身を含む): 32001630336

約数和(自身を除く): 10906858179

約数列:

[1, 3, 9, 53, 61, 71, 159, 183, 213, 477, 549, 639, 3233, 3763, 4331, 9699, 10211, 11289, 12993, 29097, 30633, 33867, 38979, 91899, 229543, 541183, 622871, 688629, 724981, 1623549, 1868613, 2065887, 2174943, 4870647, 5605839, 6524829, 33012163, 38423993, 44223841, 99036489, 115271979, 132671523, 297109467, 345815937, 398014569, 2343863573, 7031590719, 21094772157]

約数ペア:

[(1, 21094772157), (3, 7031590719), (9, 2343863573), (53, 398014569), (61, 345815937), (71, 297109467), (159, 132671523), (183, 115271979), (213, 99036489), (477, 44223841), (549, 38423993), (639, 33012163), (3233, 6524829), (3763, 5605839), (4331, 4870647), (9699, 2174943), (10211, 2065887), (11289, 1868613), (12993, 1623549), (29097, 724981), (30633, 688629), (33867, 622871), (38979, 541183), (91899, 229543)]