140940921

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{47}}^1\times {\mathrm{751}}^1$

素因数の和:834

約数の個数: 32

約数和(自身を含む): 211378176

約数和(自身を除く): 70437255

約数列:

[1, 3, 11, 33, 47, 121, 141, 363, 517, 751, 1331, 1551, 2253, 3993, 5687, 8261, 17061, 24783, 35297, 62557, 90871, 105891, 187671, 272613, 388267, 999581, 1164801, 2998743, 4270937, 12812811, 46980307, 140940921]

約数ペア:

[(1, 140940921), (3, 46980307), (11, 12812811), (33, 4270937), (47, 2998743), (121, 1164801), (141, 999581), (363, 388267), (517, 272613), (751, 187671), (1331, 105891), (1551, 90871), (2253, 62557), (3993, 35297), (5687, 24783), (8261, 17061)]