31337306

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1423}}^1$

素因数の和:1467

約数の個数: 48

約数和(自身を含む): 63635712

約数和(自身を除く): 32298406

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 121, 143, 154, 182, 242, 286, 847, 1001, 1423, 1573, 1694, 2002, 2846, 3146, 9961, 11011, 15653, 18499, 19922, 22022, 31306, 36998, 109571, 129493, 172183, 203489, 219142, 258986, 344366, 406978, 1205281, 1424423, 2238379, 2410562, 2848846, 4476758, 15668653, 31337306]

約数ペア:

[(1, 31337306), (2, 15668653), (7, 4476758), (11, 2848846), (13, 2410562), (14, 2238379), (22, 1424423), (26, 1205281), (77, 406978), (91, 344366), (121, 258986), (143, 219142), (154, 203489), (182, 172183), (242, 129493), (286, 109571), (847, 36998), (1001, 31306), (1423, 22022), (1573, 19922), (1694, 18499), (2002, 15653), (2846, 11011), (3146, 9961)]