1021565139

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{39199}}^1$

素因数の和:39299

約数の個数: 32

約数和(自身を含む): 1670860800

約数和(自身を除く): 649295661

約数列:

[1, 3, 7, 17, 21, 51, 73, 119, 219, 357, 511, 1241, 1533, 3723, 8687, 26061, 39199, 117597, 274393, 666383, 823179, 1999149, 2861527, 4664681, 8584581, 13994043, 20030689, 48645959, 60092067, 145937877, 340521713, 1021565139]

約数ペア:

[(1, 1021565139), (3, 340521713), (7, 145937877), (17, 60092067), (21, 48645959), (51, 20030689), (73, 13994043), (119, 8584581), (219, 4664681), (357, 2861527), (511, 1999149), (1241, 823179), (1533, 666383), (3723, 274393), (8687, 117597), (26061, 39199)]