166915581

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{569}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 260102400

約数和(自身を除く): 93186819

約数列:

[1, 3, 7, 21, 61, 183, 229, 427, 569, 687, 1281, 1603, 1707, 3983, 4809, 11949, 13969, 34709, 41907, 97783, 104127, 130301, 242963, 293349, 390903, 728889, 912107, 2736321, 7948361, 23845083, 55638527, 166915581]

約数ペア:

[(1, 166915581), (3, 55638527), (7, 23845083), (21, 7948361), (61, 2736321), (183, 912107), (229, 728889), (427, 390903), (569, 293349), (687, 242963), (1281, 130301), (1603, 104127), (1707, 97783), (3983, 41907), (4809, 34709), (11949, 13969)]