1243231199

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{2029}}^1$

素因数の和:2343

約数の個数: 32

約数和(自身を含む): 1590220800

約数和(自身を除く): 346989601

約数列:

[1, 7, 17, 19, 119, 133, 271, 323, 1897, 2029, 2261, 4607, 5149, 14203, 32249, 34493, 36043, 38551, 87533, 241451, 269857, 549859, 612731, 655367, 3849013, 4587569, 9347603, 10447321, 65433221, 73131247, 177604457, 1243231199]

約数ペア:

[(1, 1243231199), (7, 177604457), (17, 73131247), (19, 65433221), (119, 10447321), (133, 9347603), (271, 4587569), (323, 3849013), (1897, 655367), (2029, 612731), (2261, 549859), (4607, 269857), (5149, 241451), (14203, 87533), (32249, 38551), (34493, 36043)]