15269919

素因数分解:

$3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{953}}^1$

素因数の和:1079

約数の個数: 24

約数和(自身を含む): 23926320

約数和(自身を除く): 8656401

約数列:

[1, 3, 7, 21, 49, 109, 147, 327, 763, 953, 2289, 2859, 5341, 6671, 16023, 20013, 46697, 103877, 140091, 311631, 727139, 2181417, 5089973, 15269919]

約数ペア:

[(1, 15269919), (3, 5089973), (7, 2181417), (21, 727139), (49, 311631), (109, 140091), (147, 103877), (327, 46697), (763, 20013), (953, 16023), (2289, 6671), (2859, 5341)]