53041261

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 68544000

約数和(自身を除く): 15502739

約数列:

[1, 7, 13, 29, 91, 101, 199, 203, 377, 707, 1313, 1393, 2587, 2639, 2929, 5771, 9191, 18109, 20099, 20503, 38077, 40397, 75023, 140693, 261287, 266539, 525161, 582871, 1829009, 4080097, 7577323, 53041261]

約数ペア:

[(1, 53041261), (7, 7577323), (13, 4080097), (29, 1829009), (91, 582871), (101, 525161), (199, 266539), (203, 261287), (377, 140693), (707, 75023), (1313, 40397), (1393, 38077), (2587, 20503), (2639, 20099), (2929, 18109), (5771, 9191)]