190703247

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{68279}}^1$

素因数の和:68315

約数の個数: 24

約数和(自身を含む): 311356800

約数和(自身を除く): 120653553

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 68279, 204837, 477953, 1297301, 1433859, 3345671, 3891903, 9081107, 10037013, 27243321, 63567749, 190703247]

約数ペア:

[(1, 190703247), (3, 63567749), (7, 27243321), (19, 10037013), (21, 9081107), (49, 3891903), (57, 3345671), (133, 1433859), (147, 1297301), (399, 477953), (931, 204837), (2793, 68279)]