131369165711

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{18919}}^1$

素因数の和:19068

約数の個数: 64

約数和(自身を含む): 172623052800

約数和(自身を除く): 41253887089

約数列:

[1, 7, 17, 23, 43, 59, 119, 161, 301, 391, 413, 731, 989, 1003, 1357, 2537, 2737, 5117, 6923, 7021, 9499, 16813, 17759, 18919, 23069, 43129, 58351, 117691, 132433, 161483, 301903, 321623, 408457, 435137, 813517, 991967, 1116221, 2251361, 3045959, 5694619, 6943769, 7397329, 7813547, 13829789, 18710891, 18975757, 25673083, 47997503, 51781303, 96808523, 130976237, 132830299, 179711581, 318085147, 335982521, 436442411, 815957551, 1103942569, 2226596029, 3055096877, 5711702857, 7727597983, 18767023673, 131369165711]

約数ペア:

[(1, 131369165711), (7, 18767023673), (17, 7727597983), (23, 5711702857), (43, 3055096877), (59, 2226596029), (119, 1103942569), (161, 815957551), (301, 436442411), (391, 335982521), (413, 318085147), (731, 179711581), (989, 132830299), (1003, 130976237), (1357, 96808523), (2537, 51781303), (2737, 47997503), (5117, 25673083), (6923, 18975757), (7021, 18710891), (9499, 13829789), (16813, 7813547), (17759, 7397329), (18919, 6943769), (23069, 5694619), (43129, 3045959), (58351, 2251361), (117691, 1116221), (132433, 991967), (161483, 813517), (301903, 435137), (321623, 408457)]