7174221

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:181

約数の個数: 32

約数和(自身を含む): 10741248

約数和(自身を除く): 3567027

約数列:

[1, 3, 17, 41, 47, 51, 73, 123, 141, 219, 697, 799, 1241, 1927, 2091, 2397, 2993, 3431, 3723, 5781, 8979, 10293, 32759, 50881, 58327, 98277, 140671, 152643, 174981, 422013, 2391407, 7174221]

約数ペア:

[(1, 7174221), (3, 2391407), (17, 422013), (41, 174981), (47, 152643), (51, 140671), (73, 98277), (123, 58327), (141, 50881), (219, 32759), (697, 10293), (799, 8979), (1241, 5781), (1927, 3723), (2091, 3431), (2397, 2993)]