315040719

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{1931}}^1$

素因数の和:2415

約数の個数: 32

約数和(自身を含む): 509677056

約数和(自身を除く): 194636337

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 457, 1371, 1931, 3199, 5793, 7769, 9597, 13517, 23307, 32827, 40551, 54383, 98481, 163149, 229789, 689367, 882467, 2647401, 6177269, 15001939, 18531807, 45005817, 105013573, 315040719]

約数ペア:

[(1, 315040719), (3, 105013573), (7, 45005817), (17, 18531807), (21, 15001939), (51, 6177269), (119, 2647401), (357, 882467), (457, 689367), (1371, 229789), (1931, 163149), (3199, 98481), (5793, 54383), (7769, 40551), (9597, 32827), (13517, 23307)]