16857533

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 22165248

約数和(自身を除く): 5307715

約数列:

[1, 7, 11, 37, 61, 77, 97, 259, 407, 427, 671, 679, 1067, 2257, 2849, 3589, 4697, 5917, 7469, 15799, 24827, 25123, 39479, 41419, 65087, 173789, 218929, 276353, 455609, 1532503, 2408219, 16857533]

約数ペア:

[(1, 16857533), (7, 2408219), (11, 1532503), (37, 455609), (61, 276353), (77, 218929), (97, 173789), (259, 65087), (407, 41419), (427, 39479), (671, 25123), (679, 24827), (1067, 15799), (2257, 7469), (2849, 5917), (3589, 4697)]