21244146

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{6569}}^1$

素因数の和:6599

約数の個数: 48

約数和(自身を含む): 53926560

約数和(自身を除く): 32682414

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 462, 539, 1078, 1617, 3234, 6569, 13138, 19707, 39414, 45983, 72259, 91966, 137949, 144518, 216777, 275898, 321881, 433554, 505813, 643762, 965643, 1011626, 1517439, 1931286, 3034878, 3540691, 7081382, 10622073, 21244146]

約数ペア:

[(1, 21244146), (2, 10622073), (3, 7081382), (6, 3540691), (7, 3034878), (11, 1931286), (14, 1517439), (21, 1011626), (22, 965643), (33, 643762), (42, 505813), (49, 433554), (66, 321881), (77, 275898), (98, 216777), (147, 144518), (154, 137949), (231, 91966), (294, 72259), (462, 45983), (539, 39414), (1078, 19707), (1617, 13138), (3234, 6569)]