291250395129

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{2971}}^1\times {\mathrm{5801}}^1$

素因数の和:8949

約数の個数: 32

約数和(自身を含む): 400602014208

約数和(自身を除く): 109351619079

約数列:

[1, 3, 43, 129, 131, 393, 2971, 5633, 5801, 8913, 16899, 17403, 127753, 249443, 383259, 389201, 748329, 759931, 1167603, 2279793, 16735643, 17234771, 32677033, 50206929, 51704313, 98031099, 741095153, 2223285459, 2257755001, 6773265003, 97083465043, 291250395129]

約数ペア:

[(1, 291250395129), (3, 97083465043), (43, 6773265003), (129, 2257755001), (131, 2223285459), (393, 741095153), (2971, 98031099), (5633, 51704313), (5801, 50206929), (8913, 32677033), (16899, 17234771), (17403, 16735643), (127753, 2279793), (249443, 1167603), (383259, 759931), (389201, 748329)]