39516141

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 61804800

約数和(自身を除く): 22288659

約数列:

[1, 3, 7, 21, 73, 149, 173, 219, 447, 511, 519, 1043, 1211, 1533, 3129, 3633, 10877, 12629, 25777, 32631, 37887, 76139, 77331, 88403, 180439, 228417, 265209, 541317, 1881721, 5645163, 13172047, 39516141]

約数ペア:

[(1, 39516141), (3, 13172047), (7, 5645163), (21, 1881721), (73, 541317), (149, 265209), (173, 228417), (219, 180439), (447, 88403), (511, 77331), (519, 76139), (1043, 37887), (1211, 32631), (1533, 25777), (3129, 12629), (3633, 10877)]