1520774409

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{212369}}^1$

素因数の和:212421

約数の個数: 32

約数和(自身を含む): 2609602560

約数和(自身を除く): 1088828151

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 341, 651, 1023, 2387, 7161, 212369, 637107, 1486583, 2336059, 4459749, 6583439, 7008177, 16352413, 19750317, 46084073, 49057239, 72417829, 138252219, 217253487, 506924803, 1520774409]

約数ペア:

[(1, 1520774409), (3, 506924803), (7, 217253487), (11, 138252219), (21, 72417829), (31, 49057239), (33, 46084073), (77, 19750317), (93, 16352413), (217, 7008177), (231, 6583439), (341, 4459749), (651, 2336059), (1023, 1486583), (2387, 637107), (7161, 212369)]