137173407

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{5827}}^1$

素因数の和:5915

約数の個数: 32

約数和(自身を含む): 223795200

約数和(自身を除く): 86621793

約数列:

[1, 3, 7, 19, 21, 57, 59, 133, 177, 399, 413, 1121, 1239, 3363, 5827, 7847, 17481, 23541, 40789, 110713, 122367, 332139, 343793, 774991, 1031379, 2324973, 2406551, 6532067, 7219653, 19596201, 45724469, 137173407]

約数ペア:

[(1, 137173407), (3, 45724469), (7, 19596201), (19, 7219653), (21, 6532067), (57, 2406551), (59, 2324973), (133, 1031379), (177, 774991), (399, 343793), (413, 332139), (1121, 122367), (1239, 110713), (3363, 40789), (5827, 23541), (7847, 17481)]