55360221

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{607}}^1$

素因数の和:761

約数の個数: 32

約数和(自身を含む): 87318528

約数和(自身を除く): 31958307

約数列:

[1, 3, 7, 21, 43, 101, 129, 301, 303, 607, 707, 903, 1821, 2121, 4249, 4343, 12747, 13029, 26101, 30401, 61307, 78303, 91203, 182707, 183921, 429149, 548121, 1287447, 2636201, 7908603, 18453407, 55360221]

約数ペア:

[(1, 55360221), (3, 18453407), (7, 7908603), (21, 2636201), (43, 1287447), (101, 548121), (129, 429149), (301, 183921), (303, 182707), (607, 91203), (707, 78303), (903, 61307), (1821, 30401), (2121, 26101), (4249, 13029), (4343, 12747)]