21167607142

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{53}}^2\times {\mathrm{31139}}^1$

素因数の和:31269

約数の個数: 36

約数和(自身を含む): 35572374180

約数和(自身を除く): 14404767038

約数列:

[1, 2, 11, 22, 53, 106, 121, 242, 583, 1166, 2809, 5618, 6413, 12826, 30899, 31139, 61798, 62278, 339889, 342529, 679778, 685058, 1650367, 3300734, 3767819, 7535638, 18154037, 36308074, 87469451, 174938902, 199694407, 399388814, 962163961, 1924327922, 10583803571, 21167607142]

約数ペア:

[(1, 21167607142), (2, 10583803571), (11, 1924327922), (22, 962163961), (53, 399388814), (106, 199694407), (121, 174938902), (242, 87469451), (583, 36308074), (1166, 18154037), (2809, 7535638), (5618, 3767819), (6413, 3300734), (12826, 1650367), (30899, 685058), (31139, 679778), (61798, 342529), (62278, 339889)]