551347953

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1\times {\mathrm{347}}^1$

素因数の和:805

約数の個数: 32

約数和(自身を含む): 802593792

約数和(自身を除く): 251245839

約数列:

[1, 3, 13, 39, 131, 311, 347, 393, 933, 1041, 1703, 4043, 4511, 5109, 12129, 13533, 40741, 45457, 107917, 122223, 136371, 323751, 529633, 590941, 1402921, 1588899, 1772823, 4208763, 14137127, 42411381, 183782651, 551347953]

約数ペア:

[(1, 551347953), (3, 183782651), (13, 42411381), (39, 14137127), (131, 4208763), (311, 1772823), (347, 1588899), (393, 1402921), (933, 590941), (1041, 529633), (1703, 323751), (4043, 136371), (4511, 122223), (5109, 107917), (12129, 45457), (13533, 40741)]