155655213

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 257731200

約数和(自身を除く): 102075987

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 199, 313, 357, 597, 833, 939, 1393, 2191, 2499, 3383, 4179, 5321, 6573, 9751, 10149, 15337, 15963, 23681, 29253, 37247, 46011, 62287, 71043, 111741, 165767, 186861, 260729, 436009, 497301, 782187, 1058879, 1308027, 3052063, 3176637, 7412153, 9156189, 22236459, 51885071, 155655213]

約数ペア:

[(1, 155655213), (3, 51885071), (7, 22236459), (17, 9156189), (21, 7412153), (49, 3176637), (51, 3052063), (119, 1308027), (147, 1058879), (199, 782187), (313, 497301), (357, 436009), (597, 260729), (833, 186861), (939, 165767), (1393, 111741), (2191, 71043), (2499, 62287), (3383, 46011), (4179, 37247), (5321, 29253), (6573, 23681), (9751, 15963), (10149, 15337)]