337551207

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{1723}}^1$

素因数の和:2243

約数の個数: 32

約数和(自身を含む): 542853120

約数和(自身を除く): 205301913

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 491, 1473, 1723, 3437, 5169, 9329, 10311, 12061, 27987, 32737, 36183, 65303, 98211, 195909, 229159, 687477, 845993, 2537979, 5921951, 16073867, 17765853, 48221601, 112517069, 337551207]

約数ペア:

[(1, 337551207), (3, 112517069), (7, 48221601), (19, 17765853), (21, 16073867), (57, 5921951), (133, 2537979), (399, 845993), (491, 687477), (1473, 229159), (1723, 195909), (3437, 98211), (5169, 65303), (9329, 36183), (10311, 32737), (12061, 27987)]