16872295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 23141376

約数和(自身を除く): 6269081

約数列:

[1, 5, 11, 47, 55, 61, 107, 235, 305, 517, 535, 671, 1177, 2585, 2867, 3355, 5029, 5885, 6527, 14335, 25145, 31537, 32635, 55319, 71797, 157685, 276595, 306769, 358985, 1533845, 3374459, 16872295]

約数ペア:

[(1, 16872295), (5, 3374459), (11, 1533845), (47, 358985), (55, 306769), (61, 276595), (107, 157685), (235, 71797), (305, 55319), (517, 32635), (535, 31537), (671, 25145), (1177, 14335), (2585, 6527), (2867, 5885), (3355, 5029)]