313103679

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{112103}}^1$

素因数の和:112139

約数の個数: 24

約数和(自身を含む): 511194240

約数和(自身を除く): 198090561

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 112103, 336309, 784721, 2129957, 2354163, 5493047, 6389871, 14909699, 16479141, 44729097, 104367893, 313103679]

約数ペア:

[(1, 313103679), (3, 104367893), (7, 44729097), (19, 16479141), (21, 14909699), (49, 6389871), (57, 5493047), (133, 2354163), (147, 2129957), (399, 784721), (931, 336309), (2793, 112103)]