19551569151

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^2\times {\mathrm{307}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 28455888384

約数和(自身を除く): 8904319233

約数列:

[1, 3, 17, 47, 51, 141, 163, 307, 489, 799, 921, 2397, 2771, 5219, 7661, 8313, 14429, 15657, 22983, 26569, 43287, 50041, 79707, 130237, 150123, 245293, 390711, 451673, 735879, 850697, 1248743, 1355019, 2351927, 2552091, 3746229, 7055781, 8156683, 21228631, 24470049, 39982759, 63685893, 119948277, 138663611, 383364101, 415990833, 1150092303, 6517189717, 19551569151]

約数ペア:

[(1, 19551569151), (3, 6517189717), (17, 1150092303), (47, 415990833), (51, 383364101), (141, 138663611), (163, 119948277), (307, 63685893), (489, 39982759), (799, 24470049), (921, 21228631), (2397, 8156683), (2771, 7055781), (5219, 3746229), (7661, 2552091), (8313, 2351927), (14429, 1355019), (15657, 1248743), (22983, 850697), (26569, 735879), (43287, 451673), (50041, 390711), (79707, 245293), (130237, 150123)]