21080102022

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3156649}}^1$

素因数の和:3156717

約数の個数: 48

約数和(自身を含む): 53183239200

約数和(自身を除く): 32103137178

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 106, 126, 159, 318, 371, 477, 742, 954, 1113, 2226, 3339, 6678, 3156649, 6313298, 9469947, 18939894, 22096543, 28409841, 44193086, 56819682, 66289629, 132579258, 167302397, 198868887, 334604794, 397737774, 501907191, 1003814382, 1171116779, 1505721573, 2342233558, 3011443146, 3513350337, 7026700674, 10540051011, 21080102022]

約数ペア:

[(1, 21080102022), (2, 10540051011), (3, 7026700674), (6, 3513350337), (7, 3011443146), (9, 2342233558), (14, 1505721573), (18, 1171116779), (21, 1003814382), (42, 501907191), (53, 397737774), (63, 334604794), (106, 198868887), (126, 167302397), (159, 132579258), (318, 66289629), (371, 56819682), (477, 44193086), (742, 28409841), (954, 22096543), (1113, 18939894), (2226, 9469947), (3339, 6313298), (6678, 3156649)]