51440163

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^2\times {\mathrm{131}}^1$

素因数の和:319

約数の個数: 24

約数和(自身を含む): 73634880

約数和(自身を除く): 22194717

約数列:

[1, 3, 19, 57, 83, 131, 249, 393, 1577, 2489, 4731, 6889, 7467, 10873, 20667, 32619, 130891, 206587, 392673, 619761, 902459, 2707377, 17146721, 51440163]

約数ペア:

[(1, 51440163), (3, 17146721), (19, 2707377), (57, 902459), (83, 619761), (131, 392673), (249, 206587), (393, 130891), (1577, 32619), (2489, 20667), (4731, 10873), (6889, 7467)]