2091357051

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{1033}}^1$

素因数の和:1220

約数の個数: 64

約数和(自身を含む): 3473445888

約数和(自身を除く): 1382088837

約数列:

[1, 3, 7, 17, 21, 51, 53, 107, 119, 159, 321, 357, 371, 749, 901, 1033, 1113, 1819, 2247, 2703, 3099, 5457, 5671, 6307, 7231, 12733, 17013, 17561, 18921, 21693, 38199, 39697, 52683, 54749, 96407, 110531, 119091, 122927, 164247, 289221, 331593, 368781, 383243, 674849, 773717, 930733, 1149729, 1879027, 2024547, 2321151, 2792199, 5637081, 5858143, 6515131, 13153189, 17574429, 19545393, 39459567, 41007001, 99588431, 123021003, 298765293, 697119017, 2091357051]

約数ペア:

[(1, 2091357051), (3, 697119017), (7, 298765293), (17, 123021003), (21, 99588431), (51, 41007001), (53, 39459567), (107, 19545393), (119, 17574429), (159, 13153189), (321, 6515131), (357, 5858143), (371, 5637081), (749, 2792199), (901, 2321151), (1033, 2024547), (1113, 1879027), (1819, 1149729), (2247, 930733), (2703, 773717), (3099, 674849), (5457, 383243), (5671, 368781), (6307, 331593), (7231, 289221), (12733, 164247), (17013, 122927), (17561, 119091), (18921, 110531), (21693, 96407), (38199, 54749), (39697, 52683)]