31550127

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{739}}^1$

素因数の和:875

約数の個数: 32

約数和(自身を含む): 51148800

約数和(自身を除く): 19598673

約数列:

[1, 3, 7, 19, 21, 57, 107, 133, 321, 399, 739, 749, 2033, 2217, 2247, 5173, 6099, 14041, 14231, 15519, 42123, 42693, 79073, 98287, 237219, 294861, 553511, 1502387, 1660533, 4507161, 10516709, 31550127]

約数ペア:

[(1, 31550127), (3, 10516709), (7, 4507161), (19, 1660533), (21, 1502387), (57, 553511), (107, 294861), (133, 237219), (321, 98287), (399, 79073), (739, 42693), (749, 42123), (2033, 15519), (2217, 14231), (2247, 14041), (5173, 6099)]