1900539748513

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{263303}}^1$

素因数の和:263438

約数の個数: 48

約数和(自身を含む): 2384523152640

約数和(自身を除く): 483983404127

約数列:

[1, 7, 29, 31, 37, 203, 217, 259, 899, 961, 1073, 1147, 6293, 6727, 7511, 8029, 27869, 33263, 35557, 195083, 232841, 248899, 263303, 1031153, 1843121, 7218071, 7635787, 8162393, 9742211, 53450509, 57136751, 68195477, 236709397, 253034183, 282524119, 302008541, 1656965779, 1771239281, 1977668833, 2114059787, 7337991307, 8758247689, 9362264771, 51365939149, 61307733823, 65535853397, 271505678359, 1900539748513]

約数ペア:

[(1, 1900539748513), (7, 271505678359), (29, 65535853397), (31, 61307733823), (37, 51365939149), (203, 9362264771), (217, 8758247689), (259, 7337991307), (899, 2114059787), (961, 1977668833), (1073, 1771239281), (1147, 1656965779), (6293, 302008541), (6727, 282524119), (7511, 253034183), (8029, 236709397), (27869, 68195477), (33263, 57136751), (35557, 53450509), (195083, 9742211), (232841, 8162393), (248899, 7635787), (263303, 7218071), (1031153, 1843121)]