321569274

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{20717}}^1$

素因数の和:20934

約数の個数: 32

約数和(自身を含む): 696124800

約数和(自身を除く): 374555526

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 199, 398, 597, 1194, 2587, 5174, 7761, 15522, 20717, 41434, 62151, 124302, 269321, 538642, 807963, 1615926, 4122683, 8245366, 12368049, 24736098, 53594879, 107189758, 160784637, 321569274]

約数ペア:

[(1, 321569274), (2, 160784637), (3, 107189758), (6, 53594879), (13, 24736098), (26, 12368049), (39, 8245366), (78, 4122683), (199, 1615926), (398, 807963), (597, 538642), (1194, 269321), (2587, 124302), (5174, 62151), (7761, 41434), (15522, 20717)]