6661263

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 11003904

約数和(自身を除く): 4342641

約数列:

[1, 3, 7, 17, 21, 47, 51, 119, 141, 329, 357, 397, 799, 987, 1191, 2397, 2779, 5593, 6749, 8337, 16779, 18659, 20247, 47243, 55977, 130613, 141729, 317203, 391839, 951609, 2220421, 6661263]

約数ペア:

[(1, 6661263), (3, 2220421), (7, 951609), (17, 391839), (21, 317203), (47, 141729), (51, 130613), (119, 55977), (141, 47243), (329, 20247), (357, 18659), (397, 16779), (799, 8337), (987, 6749), (1191, 5593), (2397, 2779)]