313996907

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 387502080

約数和(自身を除く): 73505173

約数列:

[1, 7, 19, 67, 133, 167, 211, 469, 1169, 1273, 1477, 3173, 4009, 8911, 11189, 14137, 22211, 28063, 35237, 78323, 98959, 212591, 246659, 268603, 669503, 1488137, 1880221, 2360879, 4686521, 16526153, 44856701, 313996907]

約数ペア:

[(1, 313996907), (7, 44856701), (19, 16526153), (67, 4686521), (133, 2360879), (167, 1880221), (211, 1488137), (469, 669503), (1169, 268603), (1273, 246659), (1477, 212591), (3173, 98959), (4009, 78323), (8911, 35237), (11189, 28063), (14137, 22211)]