2100068971

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 2894201856

約数和(自身を除く): 794132885

約数列:

[1, 7, 11, 13, 67, 77, 91, 143, 173, 181, 469, 737, 871, 1001, 1211, 1267, 1903, 1991, 2249, 2353, 5159, 6097, 9581, 11591, 12127, 13321, 13937, 15743, 16471, 24739, 25883, 31313, 67067, 81137, 84889, 127501, 133397, 150683, 157651, 173173, 181181, 219191, 344443, 407069, 892507, 933779, 1054781, 1103557, 1657513, 1734161, 2097971, 2411101, 2849483, 4477759, 11602591, 12139127, 14685797, 23077681, 27273623, 31344313, 161543767, 190915361, 300009853, 2100068971]

約数ペア:

[(1, 2100068971), (7, 300009853), (11, 190915361), (13, 161543767), (67, 31344313), (77, 27273623), (91, 23077681), (143, 14685797), (173, 12139127), (181, 11602591), (469, 4477759), (737, 2849483), (871, 2411101), (1001, 2097971), (1211, 1734161), (1267, 1657513), (1903, 1103557), (1991, 1054781), (2249, 933779), (2353, 892507), (5159, 407069), (6097, 344443), (9581, 219191), (11591, 181181), (12127, 173173), (13321, 157651), (13937, 150683), (15743, 133397), (16471, 127501), (24739, 84889), (25883, 81137), (31313, 67067)]