201122859

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{2521}}^1$

素因数の和:2691

約数の個数: 32

約数和(自身を含む): 319587840

約数和(自身を除く): 118464981

約数列:

[1, 3, 7, 21, 29, 87, 131, 203, 393, 609, 917, 2521, 2751, 3799, 7563, 11397, 17647, 26593, 52941, 73109, 79779, 219327, 330251, 511763, 990753, 1535289, 2311757, 6935271, 9577279, 28731837, 67040953, 201122859]

約数ペア:

[(1, 201122859), (3, 67040953), (7, 28731837), (21, 9577279), (29, 6935271), (87, 2311757), (131, 1535289), (203, 990753), (393, 511763), (609, 330251), (917, 219327), (2521, 79779), (2751, 73109), (3799, 52941), (7563, 26593), (11397, 17647)]