15952391

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:423

約数の個数: 24

約数和(自身を含む): 20301120

約数和(自身を除く): 4348729

約数列:

[1, 7, 13, 49, 79, 91, 317, 553, 637, 1027, 2219, 3871, 4121, 7189, 15533, 25043, 28847, 50323, 175301, 201929, 325559, 1227107, 2278913, 15952391]

約数ペア:

[(1, 15952391), (7, 2278913), (13, 1227107), (49, 325559), (79, 201929), (91, 175301), (317, 50323), (553, 28847), (637, 25043), (1027, 15533), (2219, 7189), (3871, 4121)]