21070036658

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^2\times {\mathrm{179}}^1\times {\mathrm{241}}^1$

素因数の和:731

約数の個数: 48

約数和(自身を含む): 35049944160

約数和(自身を除く): 13979907502

約数列:

[1, 2, 11, 22, 149, 179, 241, 298, 358, 482, 1639, 1969, 2651, 3278, 3938, 5302, 22201, 26671, 35909, 43139, 44402, 53342, 71818, 86278, 244211, 293381, 394999, 474529, 488422, 586762, 789998, 949058, 3973979, 5350441, 6427711, 7947958, 10700882, 12855422, 43713769, 58854851, 70704821, 87427538, 117709702, 141409642, 957728939, 1915457878, 10535018329, 21070036658]

約数ペア:

[(1, 21070036658), (2, 10535018329), (11, 1915457878), (22, 957728939), (149, 141409642), (179, 117709702), (241, 87427538), (298, 70704821), (358, 58854851), (482, 43713769), (1639, 12855422), (1969, 10700882), (2651, 7947958), (3278, 6427711), (3938, 5350441), (5302, 3973979), (22201, 949058), (26671, 789998), (35909, 586762), (43139, 488422), (44402, 474529), (53342, 394999), (71818, 293381), (86278, 244211)]