2521137961

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{331}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 2811110400

約数和(自身を除く): 289972439

約数列:

[1, 17, 31, 97, 149, 331, 527, 1649, 2533, 3007, 4619, 5627, 10261, 14453, 32107, 49319, 51119, 78523, 174437, 245701, 448043, 545819, 838423, 995317, 1528889, 4783943, 7616731, 16920389, 25991113, 81327031, 148302233, 2521137961]

約数ペア:

[(1, 2521137961), (17, 148302233), (31, 81327031), (97, 25991113), (149, 16920389), (331, 7616731), (527, 4783943), (1649, 1528889), (2533, 995317), (3007, 838423), (4619, 545819), (5627, 448043), (10261, 245701), (14453, 174437), (32107, 78523), (49319, 51119)]