21932407

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1907}}^1$

素因数の和:1998

約数の個数: 16

約数和(自身を含む): 26376192

約数和(自身を除く): 4443785

約数列:

[1, 7, 31, 53, 217, 371, 1643, 1907, 11501, 13349, 59117, 101071, 413819, 707497, 3133201, 21932407]

約数ペア:

[(1, 21932407), (7, 3133201), (31, 707497), (53, 413819), (217, 101071), (371, 59117), (1643, 13349), (1907, 11501)]