138575129

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{59}}^2$

素因数の和:194

約数の個数: 36

約数和(自身を含む): 180845952

約数和(自身を除く): 42270823

約数列:

[1, 7, 11, 47, 59, 77, 121, 329, 413, 517, 649, 847, 2773, 3481, 3619, 4543, 5687, 7139, 19411, 24367, 30503, 38291, 39809, 49973, 163607, 213521, 268037, 335533, 421201, 1145249, 1799677, 2348731, 2948407, 12597739, 19796447, 138575129]

約数ペア:

[(1, 138575129), (7, 19796447), (11, 12597739), (47, 2948407), (59, 2348731), (77, 1799677), (121, 1145249), (329, 421201), (413, 335533), (517, 268037), (649, 213521), (847, 163607), (2773, 49973), (3481, 39809), (3619, 38291), (4543, 30503), (5687, 24367), (7139, 19411)]