2120702961

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{47741}}^1$

素因数の和:47841

約数の個数: 32

約数和(自身を含む): 3272427648

約数和(自身を除く): 1151724687

約数列:

[1, 3, 13, 17, 39, 51, 67, 201, 221, 663, 871, 1139, 2613, 3417, 14807, 44421, 47741, 143223, 620633, 811597, 1861899, 2434791, 3198647, 9595941, 10550761, 31652283, 41582411, 54376999, 124747233, 163130997, 706900987, 2120702961]

約数ペア:

[(1, 2120702961), (3, 706900987), (13, 163130997), (17, 124747233), (39, 54376999), (51, 41582411), (67, 31652283), (201, 10550761), (221, 9595941), (663, 3198647), (871, 2434791), (1139, 1861899), (2613, 811597), (3417, 620633), (14807, 143223), (44421, 47741)]