22199181

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 32140800

約数和(自身を除く): 9941619

約数列:

[1, 3, 29, 47, 61, 87, 89, 141, 183, 267, 1363, 1769, 2581, 2867, 4089, 4183, 5307, 5429, 7743, 8601, 12549, 16287, 83143, 121307, 157441, 249429, 255163, 363921, 472323, 765489, 7399727, 22199181]

約数ペア:

[(1, 22199181), (3, 7399727), (29, 765489), (47, 472323), (61, 363921), (87, 255163), (89, 249429), (141, 157441), (183, 121307), (267, 83143), (1363, 16287), (1769, 12549), (2581, 8601), (2867, 7743), (4089, 5429), (4183, 5307)]