16316391

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1013}}^1$

素因数の和:1095

約数の個数: 32

約数和(自身を含む): 27256320

約数和(自身を除く): 10939929

約数列:

[1, 3, 7, 13, 21, 39, 59, 91, 177, 273, 413, 767, 1013, 1239, 2301, 3039, 5369, 7091, 13169, 16107, 21273, 39507, 59767, 92183, 179301, 276549, 418369, 776971, 1255107, 2330913, 5438797, 16316391]

約数ペア:

[(1, 16316391), (3, 5438797), (7, 2330913), (13, 1255107), (21, 776971), (39, 418369), (59, 276549), (91, 179301), (177, 92183), (273, 59767), (413, 39507), (767, 21273), (1013, 16107), (1239, 13169), (2301, 7091), (3039, 5369)]