15693891339

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{118831}}^1$

素因数の和:119191

約数の個数: 32

約数和(自身を含む): 25249423360

約数和(自身を除く): 9555532021

約数列:

[1, 3, 7, 19, 21, 57, 133, 331, 399, 993, 2317, 6289, 6951, 18867, 44023, 118831, 132069, 356493, 831817, 2257789, 2495451, 6773367, 15804523, 39333061, 47413569, 117999183, 275331427, 747328159, 825994281, 2241984477, 5231297113, 15693891339]

約数ペア:

[(1, 15693891339), (3, 5231297113), (7, 2241984477), (19, 825994281), (21, 747328159), (57, 275331427), (133, 117999183), (331, 47413569), (399, 39333061), (993, 15804523), (2317, 6773367), (6289, 2495451), (6951, 2257789), (18867, 831817), (44023, 356493), (118831, 132069)]