397124539

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1297}}^1$

素因数の和:1435

約数の個数: 32

約数和(自身を含む): 502419456

約数和(自身を除く): 105294917

約数列:

[1, 7, 17, 31, 83, 119, 217, 527, 581, 1297, 1411, 2573, 3689, 9079, 9877, 18011, 22049, 40207, 43741, 107651, 154343, 281449, 306187, 683519, 753557, 1830067, 3337181, 4784633, 12810469, 23360267, 56732077, 397124539]

約数ペア:

[(1, 397124539), (7, 56732077), (17, 23360267), (31, 12810469), (83, 4784633), (119, 3337181), (217, 1830067), (527, 753557), (581, 683519), (1297, 306187), (1411, 281449), (2573, 154343), (3689, 107651), (9079, 43741), (9877, 40207), (18011, 22049)]