147924861

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{2143}}^1$

素因数の和:2345

約数の個数: 32

約数和(自身を含む): 238755840

約数和(自身を除く): 90830979

約数列:

[1, 3, 7, 19, 21, 57, 133, 173, 399, 519, 1211, 2143, 3287, 3633, 6429, 9861, 15001, 23009, 40717, 45003, 69027, 122151, 285019, 370739, 855057, 1112217, 2595173, 7044041, 7785519, 21132123, 49308287, 147924861]

約数ペア:

[(1, 147924861), (3, 49308287), (7, 21132123), (19, 7785519), (21, 7044041), (57, 2595173), (133, 1112217), (173, 855057), (399, 370739), (519, 285019), (1211, 122151), (2143, 69027), (3287, 45003), (3633, 40717), (6429, 23009), (9861, 15001)]