8391201

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4391}}^1$

素因数の和:4421

約数の個数: 24

約数和(自身を含む): 14019264

約数和(自身を除く): 5628063

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 4391, 13173, 30737, 57083, 92211, 171249, 215159, 399581, 645477, 1198743, 2797067, 8391201]

約数ペア:

[(1, 8391201), (3, 2797067), (7, 1198743), (13, 645477), (21, 399581), (39, 215159), (49, 171249), (91, 92211), (147, 57083), (273, 30737), (637, 13173), (1911, 4391)]