1284165421

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{1901}}^1$

素因数の和:2233

約数の個数: 32

約数和(自身を含む): 1659396096

約数和(自身を除く): 375230675

約数列:

[1, 7, 11, 31, 77, 217, 283, 341, 1901, 1981, 2387, 3113, 8773, 13307, 20911, 21791, 58931, 61411, 96503, 146377, 412517, 537983, 648241, 675521, 3765881, 4537687, 5917813, 16677473, 41424691, 116742311, 183452203, 1284165421]

約数ペア:

[(1, 1284165421), (7, 183452203), (11, 116742311), (31, 41424691), (77, 16677473), (217, 5917813), (283, 4537687), (341, 3765881), (1901, 675521), (1981, 648241), (2387, 537983), (3113, 412517), (8773, 146377), (13307, 96503), (20911, 61411), (21791, 58931)]