291337606

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{149711}}^1$

素因数の和:149859

約数の個数: 16

約数和(自身を含む): 503032320

約数和(自身を除く): 211694714

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 149711, 299422, 1047977, 2095954, 20809829, 41619658, 145668803, 291337606]

約数ペア:

[(1, 291337606), (2, 145668803), (7, 41619658), (14, 20809829), (139, 2095954), (278, 1047977), (973, 299422), (1946, 149711)]