258783413

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1\times {\mathrm{1667}}^1$

素因数の和:2072

約数の個数: 16

約数和(自身を含む): 301254144

約数和(自身を除く): 42470731

約数列:

[1, 7, 67, 331, 469, 1667, 2317, 11669, 22177, 111689, 155239, 551777, 781823, 3862439, 36969059, 258783413]

約数ペア:

[(1, 258783413), (7, 36969059), (67, 3862439), (331, 781823), (469, 551777), (1667, 155239), (2317, 111689), (11669, 22177)]