15721441431

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{607}}^1$

素因数の和:836

約数の個数: 64

約数和(自身を含む): 22651453440

約数和(自身を除く): 6930012009

約数列:

[1, 3, 41, 43, 59, 83, 123, 129, 177, 249, 607, 1763, 1821, 2419, 2537, 3403, 3569, 4897, 5289, 7257, 7611, 10209, 10707, 14691, 24887, 26101, 35813, 50381, 74661, 78303, 104017, 107439, 146329, 151143, 200777, 210571, 312051, 438987, 602331, 631713, 1070141, 1468333, 1539959, 2065621, 2166383, 2972479, 3210423, 4404999, 4619877, 6196863, 6499149, 8633411, 8917437, 25900233, 63138319, 88821703, 121871639, 127816597, 189414957, 266465109, 365614917, 383449791, 5240480477, 15721441431]

約数ペア:

[(1, 15721441431), (3, 5240480477), (41, 383449791), (43, 365614917), (59, 266465109), (83, 189414957), (123, 127816597), (129, 121871639), (177, 88821703), (249, 63138319), (607, 25900233), (1763, 8917437), (1821, 8633411), (2419, 6499149), (2537, 6196863), (3403, 4619877), (3569, 4404999), (4897, 3210423), (5289, 2972479), (7257, 2166383), (7611, 2065621), (10209, 1539959), (10707, 1468333), (14691, 1070141), (24887, 631713), (26101, 602331), (35813, 438987), (50381, 312051), (74661, 210571), (78303, 200777), (104017, 151143), (107439, 146329)]