71325207317

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1\times {\mathrm{21563}}^1$

素因数の和:21969

約数の個数: 32

約数和(自身を含む): 88723611648

約数和(自身を除く): 17398404331

約数列:

[1, 7, 13, 91, 163, 223, 1141, 1561, 2119, 2899, 14833, 20293, 21563, 36349, 150941, 254443, 280319, 472537, 1962233, 3307759, 3514769, 4808549, 24603383, 33659843, 45691997, 62511137, 319843979, 437577959, 783793487, 5486554409, 10189315331, 71325207317]

約数ペア:

[(1, 71325207317), (7, 10189315331), (13, 5486554409), (91, 783793487), (163, 437577959), (223, 319843979), (1141, 62511137), (1561, 45691997), (2119, 33659843), (2899, 24603383), (14833, 4808549), (20293, 3514769), (21563, 3307759), (36349, 1962233), (150941, 472537), (254443, 280319)]