22764261

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1057

約数の個数: 32

約数和(自身を含む): 35553280

約数和(自身を除く): 12789019

約数列:

[1, 3, 13, 19, 31, 39, 57, 93, 247, 403, 589, 741, 991, 1209, 1767, 2973, 7657, 12883, 18829, 22971, 30721, 38649, 56487, 92163, 244777, 399373, 583699, 734331, 1198119, 1751097, 7588087, 22764261]

約数ペア:

[(1, 22764261), (3, 7588087), (13, 1751097), (19, 1198119), (31, 734331), (39, 583699), (57, 399373), (93, 244777), (247, 92163), (403, 56487), (589, 38649), (741, 30721), (991, 22971), (1209, 18829), (1767, 12883), (2973, 7657)]