1394321487

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{161773}}^1$

素因数の和:161819

約数の個数: 24

約数和(自身を含む): 2131534224

約数和(自身を除く): 737212737

約数列:

[1, 3, 13, 17, 39, 51, 169, 221, 507, 663, 2873, 8619, 161773, 485319, 2103049, 2750141, 6309147, 8250423, 27339637, 35751833, 82018911, 107255499, 464773829, 1394321487]

約数ペア:

[(1, 1394321487), (3, 464773829), (13, 107255499), (17, 82018911), (39, 35751833), (51, 27339637), (169, 8250423), (221, 6309147), (507, 2750141), (663, 2103049), (2873, 485319), (8619, 161773)]