23151947

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 30535680

約数和(自身を除く): 7383733

約数列:

[1, 7, 13, 29, 31, 91, 203, 217, 283, 377, 403, 899, 1981, 2639, 2821, 3679, 6293, 8207, 8773, 11687, 25753, 57449, 61411, 81809, 106691, 114049, 254417, 746837, 798343, 1780919, 3307421, 23151947]

約数ペア:

[(1, 23151947), (7, 3307421), (13, 1780919), (29, 798343), (31, 746837), (91, 254417), (203, 114049), (217, 106691), (283, 81809), (377, 61411), (403, 57449), (899, 25753), (1981, 11687), (2639, 8773), (2821, 8207), (3679, 6293)]