51378481

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{433}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 67995648

約数和(自身を除く): 16617167

約数列:

[1, 7, 11, 23, 67, 77, 161, 253, 433, 469, 737, 1541, 1771, 3031, 4763, 5159, 9959, 10787, 16951, 29011, 33341, 69713, 109549, 118657, 203077, 319121, 667253, 766843, 2233847, 4670771, 7339783, 51378481]

約数ペア:

[(1, 51378481), (7, 7339783), (11, 4670771), (23, 2233847), (67, 766843), (77, 667253), (161, 319121), (253, 203077), (433, 118657), (469, 109549), (737, 69713), (1541, 33341), (1771, 29011), (3031, 16951), (4763, 10787), (5159, 9959)]