1900559913

素因数分解:

$3^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{34849}}^1$

素因数の和:34926

約数の個数: 32

約数和(自身を含む): 3011040000

約数和(自身を除く): 1110480087

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 343, 371, 1029, 1113, 2597, 7791, 18179, 34849, 54537, 104547, 243943, 731829, 1707601, 1846997, 5122803, 5540991, 11953207, 12928979, 35859621, 38786937, 90502853, 271508559, 633519971, 1900559913]

約数ペア:

[(1, 1900559913), (3, 633519971), (7, 271508559), (21, 90502853), (49, 38786937), (53, 35859621), (147, 12928979), (159, 11953207), (343, 5540991), (371, 5122803), (1029, 1846997), (1113, 1707601), (2597, 731829), (7791, 243943), (18179, 104547), (34849, 54537)]