1889898981117

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{6143}}^1\times {\mathrm{23291}}^1$

素因数の和:29498

約数の個数: 64

約数和(自身を含む): 3132305178624

約数和(自身を除く): 1242406197507

約数列:

[1, 3, 7, 17, 21, 37, 51, 111, 119, 259, 357, 629, 777, 1887, 4403, 6143, 13209, 18429, 23291, 43001, 69873, 104431, 129003, 163037, 227291, 313293, 395947, 489111, 681873, 731017, 861767, 1187841, 1591037, 2193051, 2585301, 2771629, 3863947, 4773111, 6032369, 8314887, 11591841, 14650039, 18097107, 27047629, 43950117, 81142887, 102550273, 143076613, 307650819, 429229839, 1001536291, 2432302421, 3004608873, 5293834681, 7296907263, 15881504043, 17026116947, 37056842767, 51078350841, 89995189577, 111170528301, 269985568731, 629966327039, 1889898981117]

約数ペア:

[(1, 1889898981117), (3, 629966327039), (7, 269985568731), (17, 111170528301), (21, 89995189577), (37, 51078350841), (51, 37056842767), (111, 17026116947), (119, 15881504043), (259, 7296907263), (357, 5293834681), (629, 3004608873), (777, 2432302421), (1887, 1001536291), (4403, 429229839), (6143, 307650819), (13209, 143076613), (18429, 102550273), (23291, 81142887), (43001, 43950117), (69873, 27047629), (104431, 18097107), (129003, 14650039), (163037, 11591841), (227291, 8314887), (313293, 6032369), (395947, 4773111), (489111, 3863947), (681873, 2771629), (731017, 2585301), (861767, 2193051), (1187841, 1591037)]