13408972413

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1\times {\mathrm{271}}^1\times {\mathrm{881}}^1$

素因数の和:1445

約数の個数: 32

約数和(自身を含む): 18244219392

約数和(自身を除く): 4835246979

約数列:

[1, 3, 97, 193, 271, 291, 579, 813, 881, 2643, 18721, 26287, 52303, 56163, 78861, 85457, 156909, 170033, 238751, 256371, 510099, 716253, 5073391, 15220173, 16493201, 23158847, 46078943, 49479603, 69476541, 138236829, 4469657471, 13408972413]

約数ペア:

[(1, 13408972413), (3, 4469657471), (97, 138236829), (193, 69476541), (271, 49479603), (291, 46078943), (579, 23158847), (813, 16493201), (881, 15220173), (2643, 5073391), (18721, 716253), (26287, 510099), (52303, 256371), (56163, 238751), (78861, 170033), (85457, 156909)]