15663743613

素因数分解:

$3^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{220613}}^1$

素因数の和:220663

約数の個数: 48

約数和(自身を含む): 27532627200

約数和(自身を除く): 11868883587

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 343, 441, 483, 1029, 1127, 1449, 3087, 3381, 7889, 10143, 23667, 71001, 220613, 661839, 1544291, 1985517, 4632873, 5074099, 10810037, 13898619, 15222297, 32430111, 35518693, 45666891, 75670259, 97290333, 106556079, 227010777, 248630851, 319668237, 681032331, 745892553, 1740415957, 2237677659, 5221247871, 15663743613]

約数ペア:

[(1, 15663743613), (3, 5221247871), (7, 2237677659), (9, 1740415957), (21, 745892553), (23, 681032331), (49, 319668237), (63, 248630851), (69, 227010777), (147, 106556079), (161, 97290333), (207, 75670259), (343, 45666891), (441, 35518693), (483, 32430111), (1029, 15222297), (1127, 13898619), (1449, 10810037), (3087, 5074099), (3381, 4632873), (7889, 1985517), (10143, 1544291), (23667, 661839), (71001, 220613)]