51569287

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{349}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 68544000

約数和(自身を除く): 16974713

約数列:

[1, 7, 11, 19, 77, 101, 133, 209, 349, 707, 1111, 1463, 1919, 2443, 3839, 6631, 7777, 13433, 21109, 26873, 35249, 46417, 72941, 147763, 246743, 387739, 510587, 669731, 2714173, 4688117, 7367041, 51569287]

約数ペア:

[(1, 51569287), (7, 7367041), (11, 4688117), (19, 2714173), (77, 669731), (101, 510587), (133, 387739), (209, 246743), (349, 147763), (707, 72941), (1111, 46417), (1463, 35249), (1919, 26873), (2443, 21109), (3839, 13433), (6631, 7777)]