127960557

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 182044800

約数和(自身を除く): 54084243

約数列:

[1, 3, 29, 59, 87, 97, 177, 257, 291, 771, 1711, 2813, 5133, 5723, 7453, 8439, 15163, 17169, 22359, 24929, 45489, 74787, 165967, 439727, 497901, 722941, 1319181, 1470811, 2168823, 4412433, 42653519, 127960557]

約数ペア:

[(1, 127960557), (3, 42653519), (29, 4412433), (59, 2168823), (87, 1470811), (97, 1319181), (177, 722941), (257, 497901), (291, 439727), (771, 165967), (1711, 74787), (2813, 45489), (5133, 24929), (5723, 22359), (7453, 17169), (8439, 15163)]