15661969743

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{366851}}^1$

素因数の和:366987

約数の個数: 32

約数和(自身を含む): 25356810240

約数和(自身を除く): 9694840497

約数列:

[1, 3, 7, 19, 21, 57, 107, 133, 321, 399, 749, 2033, 2247, 6099, 14231, 42693, 366851, 1100553, 2567957, 6970169, 7703871, 20910507, 39253057, 48791183, 117759171, 146373549, 274771399, 745808083, 824314197, 2237424249, 5220656581, 15661969743]

約数ペア:

[(1, 15661969743), (3, 5220656581), (7, 2237424249), (19, 824314197), (21, 745808083), (57, 274771399), (107, 146373549), (133, 117759171), (321, 48791183), (399, 39253057), (749, 20910507), (2033, 7703871), (2247, 6970169), (6099, 2567957), (14231, 1100553), (42693, 366851)]