1388779997

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 1705717440

約数和(自身を除く): 316937443

約数列:

[1, 11, 17, 23, 101, 139, 187, 253, 391, 529, 1111, 1529, 1717, 2323, 2363, 3197, 4301, 5819, 8993, 14039, 18887, 25553, 25993, 35167, 39491, 53429, 54349, 73531, 98923, 154429, 238663, 322897, 434401, 587719, 597839, 808841, 908293, 1250027, 2625293, 3551867, 5489249, 7426631, 9991223, 13750297, 60381739, 81692941, 126252727, 1388779997]

約数ペア:

[(1, 1388779997), (11, 126252727), (17, 81692941), (23, 60381739), (101, 13750297), (139, 9991223), (187, 7426631), (253, 5489249), (391, 3551867), (529, 2625293), (1111, 1250027), (1529, 908293), (1717, 808841), (2323, 597839), (2363, 587719), (3197, 434401), (4301, 322897), (5819, 238663), (8993, 154429), (14039, 98923), (18887, 73531), (25553, 54349), (25993, 53429), (35167, 39491)]