15978522

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{380441}}^1$

素因数の和:380453

約数の個数: 16

約数和(自身を含む): 36522432

約数和(自身を除く): 20543910

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 380441, 760882, 1141323, 2282646, 2663087, 5326174, 7989261, 15978522]

約数ペア:

[(1, 15978522), (2, 7989261), (3, 5326174), (6, 2663087), (7, 2282646), (14, 1141323), (21, 760882), (42, 380441)]