22785387

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 33523200

約数和(自身を除く): 10737813

約数列:

[1, 3, 23, 29, 59, 69, 87, 177, 193, 579, 667, 1357, 1711, 2001, 4071, 4439, 5133, 5597, 11387, 13317, 16791, 34161, 39353, 118059, 128731, 261901, 330223, 386193, 785703, 990669, 7595129, 22785387]

約数ペア:

[(1, 22785387), (3, 7595129), (23, 990669), (29, 785703), (59, 386193), (69, 330223), (87, 261901), (177, 128731), (193, 118059), (579, 39353), (667, 34161), (1357, 16791), (1711, 13317), (2001, 11387), (4071, 5597), (4439, 5133)]