31661301

素因数分解:

$3^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{1061}}^1$

素因数の和:1114

約数の個数: 32

約数和(自身を含む): 50976000

約数和(自身を除く): 19314699

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 343, 609, 1029, 1061, 1421, 3183, 4263, 7427, 9947, 22281, 29841, 30769, 51989, 92307, 155967, 215383, 363923, 646149, 1091769, 1507681, 4523043, 10553767, 31661301]

約数ペア:

[(1, 31661301), (3, 10553767), (7, 4523043), (21, 1507681), (29, 1091769), (49, 646149), (87, 363923), (147, 215383), (203, 155967), (343, 92307), (609, 51989), (1029, 30769), (1061, 29841), (1421, 22281), (3183, 9947), (4263, 7427)]