1971036795

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{33581}}^1$

素因数の和:33652

約数の個数: 64

約数和(自身を含む): 3971810304

約数和(自身を除く): 2000773509

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 43, 65, 91, 105, 129, 195, 215, 273, 301, 455, 559, 645, 903, 1365, 1505, 1677, 2795, 3913, 4515, 8385, 11739, 19565, 33581, 58695, 100743, 167905, 235067, 436553, 503715, 705201, 1175335, 1309659, 1443983, 2182765, 3055871, 3526005, 4331949, 6548295, 7219915, 9167613, 10107881, 15279355, 18771779, 21659745, 30323643, 45838065, 50539405, 56315337, 93858895, 131402453, 151618215, 281576685, 394207359, 657012265, 1971036795]

約数ペア:

[(1, 1971036795), (3, 657012265), (5, 394207359), (7, 281576685), (13, 151618215), (15, 131402453), (21, 93858895), (35, 56315337), (39, 50539405), (43, 45838065), (65, 30323643), (91, 21659745), (105, 18771779), (129, 15279355), (195, 10107881), (215, 9167613), (273, 7219915), (301, 6548295), (455, 4331949), (559, 3526005), (645, 3055871), (903, 2182765), (1365, 1443983), (1505, 1309659), (1677, 1175335), (2795, 705201), (3913, 503715), (4515, 436553), (8385, 235067), (11739, 167905), (19565, 100743), (33581, 58695)]