121717743

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2851}}^1$

素因数の和:2987

約数の個数: 32

約数和(自身を含む): 197130240

約数和(自身を除く): 75412497

約数列:

[1, 3, 7, 19, 21, 57, 107, 133, 321, 399, 749, 2033, 2247, 2851, 6099, 8553, 14231, 19957, 42693, 54169, 59871, 162507, 305057, 379183, 915171, 1137549, 2135399, 5796083, 6406197, 17388249, 40572581, 121717743]

約数ペア:

[(1, 121717743), (3, 40572581), (7, 17388249), (19, 6406197), (21, 5796083), (57, 2135399), (107, 1137549), (133, 915171), (321, 379183), (399, 305057), (749, 162507), (2033, 59871), (2247, 54169), (2851, 42693), (6099, 19957), (8553, 14231)]