21711346

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{20599}}^1$

素因数の和:20649

約数の個数: 16

約数和(自身を含む): 35596800

約数和(自身を除く): 13885454

約数列:

[1, 2, 17, 31, 34, 62, 527, 1054, 20599, 41198, 350183, 638569, 700366, 1277138, 10855673, 21711346]

約数ペア:

[(1, 21711346), (2, 10855673), (17, 1277138), (31, 700366), (34, 638569), (62, 350183), (527, 41198), (1054, 20599)]