2875197

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:189

約数の個数: 24

約数和(自身を含む): 4269024

約数和(自身を除く): 1393827

約数列:

[1, 3, 13, 39, 53, 107, 159, 169, 321, 507, 689, 1391, 2067, 4173, 5671, 8957, 17013, 18083, 26871, 54249, 73723, 221169, 958399, 2875197]

約数ペア:

[(1, 2875197), (3, 958399), (13, 221169), (39, 73723), (53, 54249), (107, 26871), (159, 18083), (169, 17013), (321, 8957), (507, 5671), (689, 4173), (1391, 2067)]