21103670937

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1\times {\mathrm{20479}}^1$

素因数の和:20781

約数の個数: 32

約数和(自身を含む): 30081024000

約数和(自身を除く): 8977353063

約数列:

[1, 3, 19, 57, 101, 179, 303, 537, 1919, 3401, 5757, 10203, 18079, 20479, 54237, 61437, 343501, 389101, 1030503, 1167303, 2068379, 3665741, 6205137, 10997223, 39299201, 69649079, 117897603, 208947237, 370239841, 1110719523, 7034556979, 21103670937]

約数ペア:

[(1, 21103670937), (3, 7034556979), (19, 1110719523), (57, 370239841), (101, 208947237), (179, 117897603), (303, 69649079), (537, 39299201), (1919, 10997223), (3401, 6205137), (5757, 3665741), (10203, 2068379), (18079, 1167303), (20479, 1030503), (54237, 389101), (61437, 343501)]