4215057

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 7133184

約数和(自身を除く): 2918127

約数列:

[1, 3, 7, 11, 21, 33, 71, 77, 213, 231, 257, 497, 771, 781, 1491, 1799, 2343, 2827, 5397, 5467, 8481, 16401, 18247, 19789, 54741, 59367, 127729, 200717, 383187, 602151, 1405019, 4215057]

約数ペア:

[(1, 4215057), (3, 1405019), (7, 602151), (11, 383187), (21, 200717), (33, 127729), (71, 59367), (77, 54741), (213, 19789), (231, 18247), (257, 16401), (497, 8481), (771, 5467), (781, 5397), (1491, 2827), (1799, 2343)]