21971514

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{12671}}^1$

素因数の和:12710

約数の個数: 24

約数和(自身を含む): 46683648

約数和(自身を除く): 24712134

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 289, 578, 867, 1734, 12671, 25342, 38013, 76026, 215407, 430814, 646221, 1292442, 3661919, 7323838, 10985757, 21971514]

約数ペア:

[(1, 21971514), (2, 10985757), (3, 7323838), (6, 3661919), (17, 1292442), (34, 646221), (51, 430814), (102, 215407), (289, 76026), (578, 38013), (867, 25342), (1734, 12671)]